train to level 25
Growlithe doesn't evolve by level, but with a Fire Stone
Level 55.
Level 40.
Level 23.
level 16
Paras should evolve in Parasect at level 24.
for me i just traded with my freind that had one in fire red.
You have to Trade it from fire red or leaf green.
Only when you use a fire stone on growlithe it will evolve.
It evolves at level 28.
it evoles at level 55
You have to trade it to another player for it to evolve.