it doesnt evolve by leveling up its by filling up its happiness.
it will evolve at level 21
It will evolve at level 48
Arbok does not evolve
Pachirisu does not evolve :(
Bunneary evolves when you max out it's happiness. It can evolve at any level.
level them up
At level 10.
level 44
level 26
level 26
Level 24
Level 48.