You can add your own hierarchy to the Template Editor attribute tree.

1. Open your copy of the contentattributes_userdefined.lst file.
   

   For example, MY_contentattributes_userdefined.lst. Do not modify the original contentattributes_userdefined.lst file.

2. Scroll down to the list of attributes assigned to content types.
   
3. Define the hierarchy in square brackets, between USERDEFINED. and the attribute name.

   For example:

   

   Note:

   Notice the periods after the brackets, and between the hierarchies.

4. Save the changes.
   

   The new hierarchy is shown in the attribute tree: