Better Foliage Mod for Minecraft 1.9.4 mods is able to draw some extra leaves on trees so that your plant life can get a bit more verdant and fluffy, it also short grass on grass blocks. Better Foliage is a re-implementation of some features of Better Grass and Leaves Mod.
Download link: Better Foliage Mod for Minecraft 1.9.4/1.8.9
Read more: Minecraft 1.9.4 Mods