Gloom, Exeggcute, Weepinbell, and actually I think that's it since you can't catch Nuzleaf (or can you?).
eevee
All i know that weepinbell can evolve with the leaf stone and it turns into a victreebell
You'll need to give it a Leaf Stone.
Pansage will evolve by using a Leaf Stone into Simisage.
The leaf stone will evolve certain species of pokemon
Exeggcute evolves when you use a leaf stone on it.
you can evolve this pokemons:nuzleaf
No, you cannot evolve Eevee with a leaf stone. It can evolve into the leaf type Pokemon, Leafeon, but it evolves by leveling it up in Eterna Forest in Pokemon Platinum
A gloom will evolve into a vileplume.
here is a list of Pokemon that evolve with a leaf stone on EmeraldGloom evolves into Vileplume.Nuzleaf evolves into Shiftrey.These are the only two in emerald that evolve by leafstone but there are many other Pokemon that evolve by the leafstone in other games.weepinbell into victreebellHere are the Pokemon that evolve by using a leaf stone on it: Weepinbell, Gloom, Exeggcute.
evolve pokemon
You can evolve Gloom by a sun stone, or a Leaf stone. Sun stone= Belossom Leaf stone= Vileplume