This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12]

CWikitude.CloudRecognitionService	CloudRecognitionService is used to send image(s) taken by the camera to the Cloud Recognition Service. The server will then do the hard work of trying to match the image with your targets in the specified cloud archive
CWikitude.CloudRecognitionServiceResponse	The response received from the CloudRecognitionService after initiating a recognition request.
CWikitude.Frame	Structure containing the pointer to frame data, as well as additional information about the frame.
CWikitude.PluginManager	The plugin manager allows you to get individual frames of the camera feed to do additional processing on it.
CWikitude.SDKBuildInformation	Encapsulates build information for the SDK
CWikitude.TargetCollectionResource	Represends a resource that was initialized witha .wtc (Wikitude Target Collection) or .wtm (Wikitude Target map) file. The file can be loaded either from the device, if it was stored in the StreamingAssets folder, or from a remote server. If the file was loaded from a server, no internet connection is required anymore after loading finished successfully
CWikitude.TrackableBehaviour	Trackables are used by trackers to update 3D objects in Unity based on tracked targets
▼CWikitude.TrackerBehaviour	Base class for tracker classes. Intended for internal use only and should not be derived from.
CWikitude.ClientTracker	Client trackers are used to recognize targets bundled in a .wtc or .wtm file
CWikitude.CloudTracker	Cloud trackers will send the image(s) taken by the camera to the Cloud Recognition server. The server will then do the hard work of trying to match the image with your targets in the specified cloud archive
CWikitude.ImageTracker	Image Trackers are used to recognized image targets bundled in wtc files by using a TargetCollectionResource or from the cloud by using a CloudRecognitionService
CWikitude.InstantTracker	Instant Trackers provide markerless 3D tracking of a scene, allowing to place augmentations anywhere in the real world. An Instant Tracker can be in two states: Initializing, during which the tracking origin can be set; and Tracking, during which the scene is being tracker
CWikitude.ObjectTracker	Object Trackers allow tracking of pre-recorded 3d maps. Please contact us if you require such a map.
CWikitude.TrackerManager	Tracker manager handles messages from the native plugins. It is managed by the plugin and it should not be used directly.
CWikitude.TrackingMapRecorder	Provides tracking map recording functionality.
CWikitude.WikitudeCamera	The Wikitude camera handles the connection with the native plugins