How can I build efficient plants without using meshes, and using roblox studio default tools, and parts?

Hello, does anybody have feedback on how to build efficient plants without using meshes and with using default studio tools?
Videos are also useful

Here’s a good tutorial on making good trees: Efficiently building good looking trees (with CSG)

Referring to plants as in flowers, leafs, etc

That’s practically the same thing, but it would impact performances. Unfortunately, for most appealing plants, any 3D modeling software should have the ability to make them without ruining the quality for performance.

Thanks for notifying me about this, I didn’t even click on the link due to it saying trees. Then I noticed it had leafs involved.