pro set, i-form, shotgun, traditional offensive sets.
An example of a non-pro style offense would be something like the spread or the option (florida, texas tech, georgia tech, etc)
I did 9 reps when I reported to camp my freshman year of college. I was a 210 lb division 3 football player. 9 Reps is really, really bad for a lineman. I don't know Trent Edwards combine numbers, but I bet he can do more than 9 reps.