areodactl does not evolve:-)
Golduck does not evolve.
pidgeotto will evolve at level 36
Ghastly will evolve at level 20.
It will evolve at level 20.
Gyarados doesn't any further on Pokemon FireRed.
Rhydon is not able to evolve in FireRed.
Electabuzz is not able to evolve in FireRed.
You evolve it at level 20
Golduck does not evolve.
pidgeotto will evolve at level 36
Rattata will evolve at level 20.
Ghastly will evolve at level 20.
level 26
It will evolve at level 20.
Crobat doesn't evolve.
Gyarados doesn't any further on Pokemon FireRed.
Dragonair evolves at Level 55 in Pokémon FireRed.