Category - Type or Class - Subclass
Physical
A power used physically, either visible (such as wings) or capabilities that are not (always) visible (such as super strength or animal shifters.)
Mental
Powers include anything that occurs within the mind. Examples include telepaths, illusionists and telekinetics.
Elemental
Power types that use the basic elements, includes kinetics and golems.
Other
Power types that do currently not fit into any of the aforementioned power categories.