level 18
18 then 32
Yes it can, you just have to level it up again
chimchar evolve at 14 piplup evolve at 16 turtwig is at 18but Pokemon yellow starter all level 16chin char evolves at level 16 on diomand and pearl
Turtwig evolves in Grotle at level 18. Grotle evolves into Torterra at level 32. Torterra evolves into *SUPER-MEGA-AWESOME-INDESTRUCTIBLE-(insert cool ending here) at level 46. Nah, just kidding. Torterra doesn't evolve. Sorry if i got your hopes up. BTW you shouldn't have chosen Tutwig. You should have chosen Piplup.
To evolve turtwig [pokemon pearl/diamond] level it up to level 16.
turtwig evolves into grotle at level 18
lvl.18
Turtwig evolves into Grotle at level 18, then Torterra at level 32.
Level 18
level 18
level 18
Croconaw at level 18 and Feraligatr at level 30.
Turtwig evolves into Grotle at level 18, then Grotle evolves into Torterra at level 32.
Turtwig evolves at level 18 into Grotle. Then Grotle evolves at level 32 into Torterra.
18, then 32
Turtwig evolves at lvl. 18!