Just to let the majority of you know...
A race is such -->Blood Elf
Tauren
Orc
Troll
Undead
Goblin
Night Elf
Human
Worgen
Gnome
Dwarf
Draenei
A class is such-->Death knight
Druid
Priest
Warrior
Paladin
Hunter
Shaman
Warlock
That is what a class is, and what a race is.