Electrode does not evolve
No
aipom does not evolve inpokemon emerald
Poochyena is a dark type of Pokemon. In Pokemon Emerald it will evolve if you raise it up to level 18.
No Sableye does not evolve.
Magcargo does not evolve in Pokémon Emerald.
No, Vileplume does not evolve in Pokémon Emerald.
Pikachu can evolve into a Raichu.
Electrode
Yes, Baltoy does evolve in Pokémon Emerald, it will evolve into Claydol.
No you can not
Which Pokemon?
Ditto