Trainer: Your basic adventurers! You are pretty much the basic class.
Pros:
•You can take on Gyms
•Better chances at finding rare pokemon.
Cons:
•Neutral Itemfinder
•Can only take on Gyms/tournaments/E4, nothing else
•Poke can only be made from battles/selling items
Coordinators: The pretty class~ have fun at the festivals!
Pros:
•Can Partake in Contests/Grand Festival
•High poke rewards if wins a contest
•Good Itemfinder
Cons:
•Can only Partake in Contests/Festivals
•Neutral Pokemon finder
Breeders: The business guys of the pokemon world.
Pros:
•Can be breed pokemon for specific moves/abilities
•Paid the highest
Cons:
•Can't partake in Gym Battles/Contests
•Horrible at finding pokemon
Research Assistants: The eyes, ears, and hands of the Professor.
Pros:
•Excellent Pokemon/item finder
•Paid regularly in poke and items.
Cons:
•Very "Adventurous" Group...
•Can't partake in Gyms/Contests
Adventurers: The "Regular" Folk
Pros:
•Excellent Pokemon/item finder
•Can have a secondary “job” such as say pokemon artist/photographer. (if you do want a job just add it to your strange perk)
Cons:
•Can't partake in Gyms/Contests
•Depending what they do, most likely not paid a lot.