Here are my suggestions:
Swampert @ Leftovers
Brave Nature (+Atk, -Spd)
- Curse
- Earthquake
- Ice Beam
- Rest
Torkoal @ Leftovers
Brave Nature (+Atk, -Spd)
- Curse
- Body Slam
- Rock Slide
- Fire Blast
Shiftry @ Leftovers
Adamant Nature (+Atk, -SAtk)
- Swords Dance
- Brick Break
- Shadow Ball
- Explosion
Manectric @ Petaya Berry
Timid Nature (+Spd, -Atk)
- Substitute
- Crunch
- Thunderbolt
- Thunder Wave
Zangoose @ Leftovers
Adamant Nature (+Atk, -SAtk)
- Swords Dance
- Return
- Brick Break
- Shadow Ball
Medicham @ Choice Band
Adamant Nature (+Atk, -SAtk)
- Hi Jump Kick
- Shadow Ball
- Rock Slide
- Fake Out
You've got way too many physical Pokemon.