http://www.worldofwarcraft.com/burningcrusade/townhall/bloodelves.html
Blood Elf classes:
Paladin, Hunter, Rogue, Priest, Mage, Warlock
Draenei classes:
Warrior, Paladin, Hunter, Priest, Shaman, Mage
Pretty fucked up. If I recall back when there was a discussion about Gnome warriors, Blizzard...