For the vast majority of us, the choice is determined by what is available in our area. For example, I have a 5-stand range about 11 miles away. If I wanted to shoot trap or skeet, I'd have to drive about 45 miles. Therefore, I choose to shoot 5-stand.
Doyle - have you looked at Sarasota club?
Skeet, trap, sporting clays, 5-stand, and FITASC;
otherwise look here: