Umm actually imaloony got the 1st question wrong
Sidney uses: Grass (Cacturne, Shiftry), Water (Sharpedo) and Dark (All of them)
Phoebe uses: Dark (Sableye) and Ghost (All of them)
Glacia uses: Water (Sealeo, Walrein) and Ice (All of them)
Drake uses: Flying (Altaria, Salamence), Ground (Flygon) and Dagon (all of them)
And finally Steven uses: Flying (Skarmory), Ground (Claydol), Grass (Cradily), Bug (Armaldo), Rock (Aggron, Cradily, Armaldo), Psychic (Claydol, Metagross), Steel (Metagross, Aggron, Skarmory)
So yeah, way off