I found another post where users were trying to find better ways to generate more realistic grass, and further conversation brought me to Twinmotion to help me render elevations quickly.
Here is a link to what I learned and shared on setting up an environment with grade and trees that is ready to import your CA model...
https://chieftalk.chiefarchitect.com/topic/24205-how-to-create-life-like-grass/?do=findComment&comment=284826
Here is the link to both the background.tm and the