To evolve haunter u have to trade it. As soon as it is traded it will evolve into Gengar.
You have to trade for haunter and that is the only way to get gengar
Surskit is going to evolve from about lvl 22, its evolution form is Masquerain.
Buizel evolve at level 26.
Arbok does not evolve
Rare candies only raise a pokemon's level. There are no pokemon that need a rare candy to evolve. That being said, using a rare candy may elevate a pokemon to the level required for evolution.
They all evolve at different levels
level 18
16
It evolves at level thirty.
Goldeen evolves at level 33 into a Seaking.
A Hippopotas evolves at Level 34 in Pokémon Platinum. If you want a website to see what level Pokemon evolve, try Serebii.net
level it up in the morning with friend ship on FULL
Zubat evolves at level 22. It evolves again when it has enough happiness.
It evolves at level 21--- but it must be female. The males do not change.
45
Any level! You just have to trade it, to evolve it!
Gravler does not have a specific level in witch it evolves. You must trade it to receive a golem.
It evolves at level 37.