Distribute branches on a tree

Hi! Im trying to find a way to distribute branches (image as planes) only on the top part of a tree with geometry nodes. Ive always used particle system for this kind of stuff, and with vertex groups was pretty easy as u can see in the image below. I tried looking for another thread about this argument but i couldnt find it.

I also show u the nodes part, i tried to tweak the selection part or the density factor but without good results. Do u have any tips or ideas? Thank u a lot for ur attention

I would go to this thread…