Blood for the Baron!

Ark crew: Sunstreaker, Sideswipe, Bluestreak, Wheeljack (yes, I know the fig is a Decepticon, but...), Windcharger, Mirage, Ratchet (Armada Red Alert), Cliffjumper, Bumblebee, Optimus Prime (at center, of course), Jazz, Prowl, Ironhide, Brawn... ...and Huffer (Bayformers Armorhide).

Nemesis crew: Reflector (Photon T34), Laserbeak (Booster X10), Megatron, Ravage (KO highly similar to the character), Skywarp (custom), Soundwave (at center, because "Soundwave superior"), Starscream, Thundercracker (custom), Frenzy and Buzzsaw (Night Beat 7 with Decepticon insignia stickers).

Other "normal" Autobots: Arcee, Blaster (KO Cybertron Soundwave), Chromia, Elita-1 (KO Energon Arcee), Smokescreen, Topspin, Ultra Magnus, Crosswise, Daytonus, Hoist, Hot Shot, Jetfire, Perceptor, Red Alert, REV, Seaspray, Side Burn, Springer, Steeljaw (KO similar to the Ravage one), Warpath, WARS, Whirl and X-Brawn.

Other "normal" Decepticons: Gigatron, Acid Storm, Astrotrain, Blitzwing, Bludgeon, Bombshell (Energon Insecticon), Decepticlone, Demolishor, Divebomb, Sixshot, Gas Skunk (BW Stinkbomb), Octane, Ramjet, Slapper (KO BW Transmetal Spittor), Shrapnel, Snowcat, Thrust.... ...and Sky-Bite.

"Master" (Head-, Micro-, Target-) Autobots with Mini-Cons: Blurr with Incinerator, Crosshairs with Pinpointer, Hot Rod with Jolt and Firebot, Nightbeat AKA Muzzle, Astroscope, Backtrack, Big Shot, Comettor, Crumble, Flak, Big Hauler (oops, bad alphabetical place), Highjump, Makeshift, Neutro, Oiler, Oval, Over-Run, Payload, Prowl, Sky Blast, Slide, Slow Poke, Spiral, Takedown, Tote and Tread Bolt.

"Master" (Head-, Micro-, Target-) Decepticons with Mini-Cons: Cyclonus with Buzzsaw Drill Bit and Dualor, Darkwing, Dreadwind, Scorponok AKA Lord Zarak (at center since he's the Decepticon leader), Mindwipe AKA Vorath, Slugslinger with Leader-1, Barricade, Bombshock, Broadside, Direct-Hit, Dirt Boss, Downshift, Fetch, Hyperdrive, Inferno, Jetstorm, Mirage, Roller Force, Run-Over, Power Punch, Runway, Road Hugger, Scattor, Sonar, Tracer and Wind Sheer.

Now, subgroups.

Dinobots: Grimlock and Swoop.

Constructicons: Bonecrusher, Hook, Long Haul, Mixmaster, Scavenger and myse... I mean Scrapper.

Aerialbots: Air Raid, Fireflight, Silverbolt, Skydive and Slingshot.

Combaticons: Blast Off, Brawl, Onslaught, Swindle and Vortex.