Victreebel does not evolve at any specific level because it cannot evolve due to already being a fully evolved Pokémon.
IT DOESN'T EVOLVE
level 28
it evolve at level 35
It has to have happiness. :)
He evolves at level 40.
mightyena doesn't evolve on Pokemon pearl, he doesn't evolve in any Pokemon game!
Buizel evolve at level 26.
evolve snowver at level 40
IT DOESN'T EVOLVE
level 30.
at level 30
Level 18
level 50
Level 20.
at level 14
Level 37
Level 20