Particles

Beginner

Intermediate

Derrk Uses particle systems to grow  grass on any object.  Has some links to free grass objects, and car.  (Geometry nodes also allows this and Uses nodes to place objects.)

GScatter Plugin

History of the Graswald Plugins. Talks about how to use low poly objects to populate your scenes. Plan your geometry to be efficient. Talks about his workflow in creating plants. Photos etc. Creating the textures, create the models, something he calls the planning cycle, (nice idea)between the planning and creation of objects. For someone so young, he has lots of wisdom.