You need to trade it so it can evolve into a Golem.
you have to trade it to get a golem.
level 16
level 36
32
It evolves at level 36.
lvl 21
22
50
It evolves at level 16
Nidoran evolves on level 65.
yanma evolve in to Yanmega at level 33 when learns ancient power
Geodude evolves at level 25 into Graveler in the battle arena.