Should I do artistic Gymnastics?

I need help. I do trampolining, tumbling and double mini tramp, i started 6 weeks ago i can do a handstand, cartwheel, front tuck, roud-off and that it really. I Want to Start artistic Gymnastics ;) But i saw the girls at the gymnastics club and there alot shorter then me and they are doing catwheels on beam, backhandsprings and kips on the bars. I really want to do artisic Gymnastics but i dont want to embarreses myself in front of them... What should i do?? Just do it or wait till im better at what im doing at the moment? Please help me