Magic classifications

[Beginner] - Even commoners can learn
Water

Wind

[Simple] - Some commoners can learn. Nobles can learn them easily. As well as researchers.
Fire

[Medium] - Rare for commoners. The minimum requirement for adventurers.
Light

Healing

Body enhancing

[Complex] - Requires an understanding of how the magic works. Mainly known by researchers that specials in the magic or the royal army's mages.
Gravity

Dimensional

Enchanting

[Race specific] - Specific to a certain race.
Dark - Demons

Earth and Nature - Elves

[Role specific] - Specific to a certain role.
Holy - Priests

Stealth - Assassins

Shadow - Demon Lord

Death - Demon Lord

Time - God