Types are now organized into two categories: a major type and a minor type.

Pokemon now have three types, but one of those types stem from the major type.

Major Types
--Water, Earth, Air, Energy, Nature, Human, and Mythic

Minor Types
--(Water) Sea, Ice, River
--(Earth) Rock, Ground, Steel
--(Air) Flying, Wind, Sound
--(Nature) Poison, Bug, Grass
--(Human) Fighting, Normal, Dark
--(Mythic) Dragon, Fairy, Ghost
--(Energy) Fire, Electric, Psychic