No, it can not.
smeargle does not evolve
14.
It doesnt evolve
Evolve Surskit.
It has no evolution.
emerald only
No in emerald you can.
yes into a haunter and the trade it to evolve into a gengar
It doesnt evolve
No, Shuckle can't evlove in Emerald or any other version.
Ralts will evolve at level 20 into Kirlia. From there it will change into a Gardevoir at level 30. However, in Emerald version you can not evolve Kirlia into Gallade
Staryu does not evolve by level. You use a water stone to make it evolve.