What do i need to know for cheerleading?

Ok so I am 13.(girl) and i want to try out for cheerleading..what MOVES do i need to know??( not smiling or personality or loudness or anthing like that; MOVES AND TUMBLING) like roundoffs and stuff.. and also i want to be a base so what else do i need to know?? please just be simple.. like a list or something!! haha