diff --git a/homeassistant/components/media_player/services.yaml b/homeassistant/components/media_player/services.yaml
index 03084f0f1a1..eaca8483be1 100644
--- a/homeassistant/components/media_player/services.yaml
+++ b/homeassistant/components/media_player/services.yaml
@@ -118,7 +118,7 @@ play_media:
     media_content_type:
       name: Content type
       description:
-        The type of the content to play. Must be one of image, music, tvshow,
+        The type of the content to play. Like image, music, tvshow,
         video, episode, channel or playlist.
       required: true
       example: "music"
diff --git a/homeassistant/components/notify/__init__.py b/homeassistant/components/notify/__init__.py
index 1e9c7d8595a..7be66dc3c59 100644
--- a/homeassistant/components/notify/__init__.py
+++ b/homeassistant/components/notify/__init__.py
@@ -2,7 +2,7 @@
 import asyncio
 from functools import partial
 import logging
-from typing import Any, Dict, Optional
+from typing import Any, Dict, Optional, cast
 
 import voluptuous as vol
 
@@ -12,10 +12,12 @@ from homeassistant.core import ServiceCall
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import config_per_platform, discovery
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.service import async_set_service_schema
 from homeassistant.helpers.typing import HomeAssistantType
-from homeassistant.loader import bind_hass
+from homeassistant.loader import async_get_integration, bind_hass
 from homeassistant.setup import async_prepare_setup_platform
 from homeassistant.util import slugify
+from homeassistant.util.yaml import load_yaml
 
 # mypy: allow-untyped-defs, no-check-untyped-defs
 
@@ -41,6 +43,9 @@ SERVICE_PERSISTENT_NOTIFICATION = "persistent_notification"
 
 NOTIFY_SERVICES = "notify_services"
 
+CONF_DESCRIPTION = "description"
+CONF_FIELDS = "fields"
+
 PLATFORM_SCHEMA = vol.Schema(
     {vol.Required(CONF_PLATFORM): cv.string, vol.Optional(CONF_NAME): cv.string},
     extra=vol.ALLOW_EXTRA,
@@ -161,6 +166,13 @@ class BaseNotificationService:
         self._target_service_name_prefix = target_service_name_prefix
         self.registered_targets = {}
 
+        # Load service descriptions from notify/services.yaml
+        integration = await async_get_integration(hass, DOMAIN)
+        services_yaml = integration.file_path / "services.yaml"
+        self.services_dict = cast(
+            dict, await hass.async_add_executor_job(load_yaml, str(services_yaml))
+        )
+
     async def async_register_services(self) -> None:
         """Create or update the notify services."""
         assert self.hass
@@ -185,6 +197,13 @@ class BaseNotificationService:
                     self._async_notify_message_service,
                     schema=NOTIFY_SERVICE_SCHEMA,
                 )
+                # Register the service description
+                service_desc = {
+                    CONF_NAME: f"Send a notification via {target_name}",
+                    CONF_DESCRIPTION: f"Sends a notification message using the {target_name} integration.",
+                    CONF_FIELDS: self.services_dict[SERVICE_NOTIFY][CONF_FIELDS],
+                }
+                async_set_service_schema(self.hass, DOMAIN, target_name, service_desc)
 
             for stale_target_name in stale_targets:
                 del self.registered_targets[stale_target_name]
@@ -203,6 +222,14 @@ class BaseNotificationService:
             schema=NOTIFY_SERVICE_SCHEMA,
         )
 
+        # Register the service description
+        service_desc = {
+            CONF_NAME: f"Send a notification with {self._service_name}",
+            CONF_DESCRIPTION: f"Sends a notification message using the {self._service_name} service.",
+            CONF_FIELDS: self.services_dict[SERVICE_NOTIFY][CONF_FIELDS],
+        }
+        async_set_service_schema(self.hass, DOMAIN, self._service_name, service_desc)
+
     async def async_unregister_services(self) -> None:
         """Unregister the notify services."""
         assert self.hass
diff --git a/homeassistant/components/notify/services.yaml b/homeassistant/components/notify/services.yaml
index 8c75c94e34a..f6918b6c09c 100644
--- a/homeassistant/components/notify/services.yaml
+++ b/homeassistant/components/notify/services.yaml
@@ -1,22 +1,37 @@
 # Describes the format for available notification services
 
 notify:
-  description: Send a notification.
+  name: Send a notification
+  description: Sends a notification message to selected notify platforms.
   fields:
     message:
+      name: Message
       description: Message body of the notification.
       example: The garage door has been open for 10 minutes.
+      selector:
+        text:
     title:
+      name: Title
       description: Optional title for your notification.
       example: "Your Garage Door Friend"
+      selector:
+        text:
     target:
-      description: An array of targets to send the notification to. Optional depending on the platform.
+      description:
+        An array of targets to send the notification to. Optional depending on
+        the platform.
       example: platform specific
     data:
-      description: Extended information for notification. Optional depending on the platform.
+      name: Data
+      description:
+        Extended information for notification. Optional depending on the
+        platform.
       example: platform specific
+      selector:
+        object:
 
 persistent_notification:
+  name: Send a persistent notification
   description: Sends a notification to the visible in the front-end.
   fields:
     message:
@@ -27,10 +42,16 @@ persistent_notification:
       example: "Your Garage Door Friend"
 
 apns_register:
-  description: Registers a device to receive push notifications.
+  name: Register APNS device
+  description:
+    Registers a device to receive push notifications via APNS (Apple Push
+    Notification Service).
   fields:
     push_id:
-      description: The device token, a 64 character hex string (256 bits). The device token is provided to you by your client app, which receives the token after registering itself with the remote notification service.
+      description:
+        The device token, a 64 character hex string (256 bits). The device token
+        is provided to you by your client app, which receives the token after
+        registering itself with the remote notification service.
       example: "72f2a8633655c5ce574fdc9b2b34ff8abdfc3b739b6ceb7a9ff06c1cbbf99f62"
     name:
       description: A friendly name for the device (optional).
diff --git a/homeassistant/components/tts/__init__.py b/homeassistant/components/tts/__init__.py
index ff1bf946e83..67bc933a530 100644
--- a/homeassistant/components/tts/__init__.py
+++ b/homeassistant/components/tts/__init__.py
@@ -7,7 +7,7 @@ import logging
 import mimetypes
 import os
 import re
-from typing import Dict, Optional
+from typing import Dict, Optional, cast
 
 from aiohttp import web
 import mutagen
@@ -24,6 +24,7 @@ from homeassistant.components.media_player.const import (
 )
 from homeassistant.const import (
     ATTR_ENTITY_ID,
+    CONF_NAME,
     CONF_PLATFORM,
     HTTP_BAD_REQUEST,
     HTTP_NOT_FOUND,
@@ -33,8 +34,11 @@ from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import config_per_platform, discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.network import get_url
+from homeassistant.helpers.service import async_set_service_schema
 from homeassistant.helpers.typing import HomeAssistantType
+from homeassistant.loader import async_get_integration
 from homeassistant.setup import async_prepare_setup_platform
+from homeassistant.util.yaml import load_yaml
 
 # mypy: allow-untyped-defs, no-check-untyped-defs
 
@@ -55,6 +59,9 @@ CONF_LANG = "language"
 CONF_SERVICE_NAME = "service_name"
 CONF_TIME_MEMORY = "time_memory"
 
+CONF_DESCRIPTION = "description"
+CONF_FIELDS = "fields"
+
 DEFAULT_CACHE = True
 DEFAULT_CACHE_DIR = "tts"
 DEFAULT_TIME_MEMORY = 300
@@ -127,6 +134,13 @@ async def async_setup(hass, config):
     hass.http.register_view(TextToSpeechView(tts))
     hass.http.register_view(TextToSpeechUrlView(tts))
 
+    # Load service descriptions from tts/services.yaml
+    integration = await async_get_integration(hass, DOMAIN)
+    services_yaml = integration.file_path / "services.yaml"
+    services_dict = cast(
+        dict, await hass.async_add_executor_job(load_yaml, str(services_yaml))
+    )
+
     async def async_setup_platform(p_type, p_config=None, discovery_info=None):
         """Set up a TTS platform."""
         if p_config is None:
@@ -193,6 +207,14 @@ async def async_setup(hass, config):
             DOMAIN, service_name, async_say_handle, schema=SCHEMA_SERVICE_SAY
         )
 
+        # Register the service description
+        service_desc = {
+            CONF_NAME: "Say an TTS message with {p_type}",
+            CONF_DESCRIPTION: f"Say something using text-to-speech on a media player with {p_type}.",
+            CONF_FIELDS: services_dict[SERVICE_SAY][CONF_FIELDS],
+        }
+        async_set_service_schema(hass, DOMAIN, service_name, service_desc)
+
     setup_tasks = [
         asyncio.create_task(async_setup_platform(p_type, p_config))
         for p_type, p_config in config_per_platform(config, DOMAIN)
diff --git a/homeassistant/components/tts/services.yaml b/homeassistant/components/tts/services.yaml
index 7d1bf95572b..2b48dd39dee 100644
--- a/homeassistant/components/tts/services.yaml
+++ b/homeassistant/components/tts/services.yaml
@@ -1,23 +1,43 @@
 # Describes the format for available TTS services
 
 say:
-  description: Say some things on a media player.
+  name: Say an TTS message
+  description: Say something using text-to-speech on a media player.
   fields:
     entity_id:
+      name: Entity
       description: Name(s) of media player entities.
       example: "media_player.floor"
+      required: true
+      selector:
+        entity:
+          domain: media_player
     message:
+      name: Message
       description: Text to speak on devices.
       example: "My name is hanna"
+      required: true
+      selector:
+        text:
     cache:
+      name: Cache
       description: Control file cache of this message.
       example: "true"
+      default: false
+      selector:
+        boolean:
     language:
+      name: Language
       description: Language to use for speech generation.
       example: "ru"
+      selector:
+        text:
     options:
-      description: A dictionary containing platform-specific options. Optional depending on the platform.
+      description:
+        A dictionary containing platform-specific options. Optional depending on
+        the platform.
       example: platform specific
 
 clear_cache:
-  description: Remove cache files and RAM cache.
+  name: Clear TTS cache
+  description: Remove all text-to-speech cache files and RAM cache.
diff --git a/homeassistant/helpers/service.py b/homeassistant/helpers/service.py
index a55ba8a84af..7983190dbe8 100644
--- a/homeassistant/helpers/service.py
+++ b/homeassistant/helpers/service.py
@@ -478,6 +478,9 @@ def async_set_service_schema(
         "fields": schema.get("fields", {}),
     }
 
+    if "target" in schema:
+        description["target"] = schema["target"]
+
     hass.data[SERVICE_DESCRIPTION_CACHE][f"{domain}.{service}"] = description