I see 25 'mechs in that picture, so...
Command Lance (reinforced with 1 Bodyguard): Battlemaster, Goliath, Warhammer, Warhammer; Bodyguard: Hunchback
Fire Support: Archer, Crusader, Thunderbolt, Jaegermech (if you can convert it to the LRM version)
Cavalry: Wolverine, Griffin, Griffin, Valkyrie
Recon: Phoenix Hawk, Wasp, Stinger, Stinger
Mobile: Catapult, Enforcer, Blackjack, Blackjack
???: Shadow Hawk, Commando, Unidentified 'Mech, Unidentified 'Mech