Spells involving the element water. Spells involving the element earth. Spells involving the element air. Spells involving countering other magic or attacks. Spells that change things.
Alteration spells that change living things.
Spells that manipulate things. The magic of influencing people. The magic of summoning creatures to serve the caster. The magic of conjuring non-living things out of nothing. The magic of divining information.