(http://mmofallout.com/wp-content/uploads/2015/05/tera_logo_vf_rgb_102114_1920_final.png)
The seven races are:
Amani (http://"http://tera.enmasse.com/game-guide/races/aman")
Baraka (http://"http://tera.enmasse.com/game-guide/races/baraka")
Castanics (http://"http://tera.enmasse.com/game-guide/races/castanic")
Elins (http://"http://tera.enmasse.com/game-guide/races/elin")
High Elves (http://"http://tera.enmasse.com/game-guide/races/high-elf")
Humans (http://"http://tera.enmasse.com/game-guide/races/human")
Popori (http://"http://tera.enmasse.com/game-guide/races/popori")
As you can see, all of them are extremely different and yet mesh together nicely to create a fantasy world.
The classes include:
Archer (DPS) (http://"http://tera.enmasse.com/game-guide/classes/archer")
Berserker (Tank) (http://"http://tera.enmasse.com/game-guide/classes/berserker")
Lancer (Tank) (http://"http://tera.enmasse.com/game-guide/classes/lancer")
Mystic (Healer / DPS) (http://"http://tera.enmasse.com/game-guide/classes/mystic")
Priest (Healer) (http://"http://tera.enmasse.com/game-guide/classes/priest")
Slayer (DPS) (http://"http://tera.enmasse.com/game-guide/classes/slayer")
Sorcerer (DPS) (http://"http://tera.enmasse.com/game-guide/classes/sorcerer")
Warrior (DPS / Tank) (http://"http://tera.enmasse.com/game-guide/classes/warrior")
Reaper (DPS - Locked to Elins only, have to have a level 40 character on same server to make one) (http://"http://tera.enmasse.com/game-guide/classes/reaper")
Gunner (DPS - Locked to FEMALE High Elf and FEMALE Castanic) (http://"http://tera.enmasse.com/gunner")
Brawler (Tank - Locked to FEMALE Human) (http://"http://tera.enmasse.com/game-guide/classes/brawler")
Ninja (DPS - Locked to Elin) (http://"http://tera.enmasse.com/game-guide/classes/ninja")