Level 30.
33
pysduck evolves at level 31
aipom does not evolve inpokemon emerald
Pysduck evolves in Golduck at level 33. It's not a gold duck though, it's blue....:)
Electrode does not evolve
No Sableye does not evolve.
No, Vileplume does not evolve in Pokémon Emerald.
Magcargo does not evolve in Pokémon Emerald.
Poochyena is a dark type of Pokemon. In Pokemon Emerald it will evolve if you raise it up to level 18.
Pikachu can evolve into a Raichu.
Yes, Baltoy does evolve in Pokémon Emerald, it will evolve into Claydol.