On level 40
He will evolve I think on level 36. I don't remember really.
spinark evolves on level 23 in heart gold
fire stone
It doesn't evolve at a certain level, instead, in order for Piloswine to evolve into Mamoswine, Piloswine has to be taught AncientPower
Bellsprout evolves into Weepinbell at level 21. Use leaf stone to evolve Weepinbell.
Wooper will evolve at Level 20.
level 31
Level 55.
Farfetch'd is a Pokemon that does not evolve.
Level 55
35
level 55
at level 38
at level 32
level 32
about level 16
Around level 18.