Six Flags,Fiesta Texas?!?:D?

So I'm going to Fiesta Texas on Saturday with my brother,mom,aunt,and grandma!What are the rides like there?Like,I've been to the amusement park times before,but I've only gotten on the Goliath,And the Scrambler.I'm kinda nervous to get on roller coasters.But I plan to get on ALL of the rides with my aunt and big brother!So,yeah.What are the rides like and stuff?Thanks