There are quite a few Grass-types in RU that deserve some credit. I'm gonna list all the Grass-types in RU, and say why they're good or bad (this will mostly be applied to Whimsicott)
Here's the mons I'll talk about:
Amoonguss
Rotom-C
Lilligant
Sceptile
Snover
Ferroseed
Whimiscott
Here's the mons I'll talk about:
Amoonguss
Rotom-C
Lilligant
Sceptile
Snover
Ferroseed
Whimiscott