TickingClock

The team is:

Torchic - Must keep Growl until level 30
Voltorb - Evolves into Electrode after defeating a Magneton
Castform - Cannot use damaging moves with normal form
Trapinch - Evolve after beating 7 water types,re-evolve after getting to master rank in any contest
Gardevoir - No physical attacks on opposite gender mons
Marill - Must have rollout,beat one of Wattson's pokemons to evolve

It's a team in which every pokemon is chosen ...