I think a Grotle evolves around lv. 35. I never really trained a Grotle, but I know it's evolution level is the same as the other starters. Or around that.
It evolves at a level 30
lv:32
he evolves at level 33
Get it to level 31.
There is no trainer with it, but you can evolve remoraid at level 25.
Grottle is a grass type of Pokémon in Pokémon Diamond, Pearl and Platinum. It will evolve into Torterra at level 32.
Grottle learns crunch at Lv42. Torterra will learn it at Lv45 if you want Grottle to evolve
It will evolve at level 48
it will evolve at level 21
Pachirisu does not evolve :(
Arbok does not evolve
level them up
level 44
at level 20
Level 40.
Level 10
level 25