This link has everything you need to know about the AKC Canine Good Citizen Tests. I am a certified evaluator and would be able to test Lucy when she is ready!!! Please let me know if you have any questions about specifics! There are three levels to the CGC - the CGC, the CGC-A and the CGC-U.
AKC obedience is a little more complicated, just a little not much.
The levels of AKC obedience are the following: Beginner Novice, Companion Dog, Companion Dog Excellence, Utility.
For dog to receive a title they must pass three different times from two different judges.
This link has everything you need to know about AKC obedience