You can create custom class and subclasses for Notes in the Repository Manager.
To create a user-defined notes subclass
In the List View, select the note class to which you want to add a subclass.
Right click and select Add Subclass... from the drop down menu options.
The Add Notes Subclass window opens.
In the Name field, enter a descriptive name like Flood Insurance.
In the Description field, enter a brief description about the note subclass.
Click OK to save your changes.