Here is a Scene Render From the Forest Generator

Here is the Demo of Make Forest

Make Forest is a Geometry Nodes based tool for generating realistic forests, complete with trees, shrubs, grass, and detailed terrain.

Some of it's Features  include

1. You can turn the scatter into proxy in viewport, this helps to maintain the Viewport Performance
2. The terrain has two options, it has mountain displacement, it has one displacement map for now, will be included more in the Next update,
3. Two Pre made Scenes that you see in the above images is Included in the package,
4. It has every things from grass to tree, down  to bottom to create a Realistic looking forest,
5. It also has Forest Path Generator, which helps to eliminate the grass and other obstacles and creates a forest path, which would  be very helpful if you are making a forest path scene
6. there is option to choose your own collections if needed, options to enable and disable all the scatters separately,
7. Increase or decrease the scatter amount,
8. Grass,
9. Shrubs,
10. Bark Piece Scatter,
11. Fallen Leaves,
12. Fallen Branches,
13. Plants,
14. Trees,
15. Forest Path Generator

There are More Features to be included in the next update,

Here are the Contols 

Thank you for Reading, Feel free to ask if you have any doubt.