more leaf green help

[lil nrdy]

i'm almost done with the game unless there's more things i need to do, but now i'm trying to catch them all. is there a way to catch pokemon that need to be traded? does anyone know where to find ekans and oddish and all the other johto pokemon. please help.

[KingKitty]

Hate to break it to you butr they are version exclusives that are only to be found in Fire Red I also think electebuzz is a version exclusive.