in firered and leafgreen you play in the kanto region
kanto
In many ways, no. Fire has a national pokedex, alternate areas, and the chance of finding the legendary dogs!
You can't get to the johto region in firered.
you cannot
Whirl islands are in the johto region which is not in firered.
you cant, sorry.
It's Kanto. ;)
If you chose bulbisor as your starter once you get the national dex entei is one of the three run away Pokemon
You're in the Kanto region in LeafGreen and FireRed.
corphish is a Pokemon that is native to the hoenn region
You can only trade it from the Johto region or the Hoen Region.
Taillow is a 3rd Generation Pokemon or a Hoenn region exclusive Pokemon meaning that Firered version which takes place in the Kanto region cannot capture it. All 3rd Generation Pokemon must be traded to Firered from either Ruby, Sapphire or Emerald.