Heroes (information assumes heroes normally start with all upgrades, normal non-editable stats, costs 0 supply, has a white box, and normal portrait/sayings)
List is ordered by Tech Tree. Do ctrl+f to find a unit name and corresponding heroes.

ZERG

Drone - (doesn't exist)

Overlord - Yggdrasill: Gives 30 supply instead of 8. Rank is 15.

Zergling - Devouring One: Rank is 15.

Hydralisk - Hunter Killer: Can't Morph. Unique portrait. Rank is 19.

Lurker - (doesn't exist)

Queen - Matriarch: Rank is 15

Scourge - (doesn't exist)

Mutalisk - Kukulza (Mutalisk): Can't Morph. Rank is 15.

Guardian - Kukulza (Guardian): Rank is 15.

Devourer - (doesn't exist)

Ultralisk - Torrasque: Rank is 15.

Defiler - Unclean One: Dimensions are 29x29 rather than 27x25. Rank is 15.

Infested Kerrigan: Uses a long attack animation, making her cooldown of 15 out of sync with other weapons with similar cooldowns. If her target disappears (moved, removed, killed) before the action flag during her attack animation, she will choose a new target in *don't know distance* 6 squares and attack it instead. Her actual attack rate is between units with cooldown 22 and 30. Uses Cloak, Psionic Storm, Ensnare, and Consume. Rank is 16.

Infested Duran: (see TERRAN HEROES)

TERRAN

SCV - (doesn't exist)

Marine - Jim Raynor (Marine): Unique Portrait and Soundset. Rank is "Marshall", 17.

Firebat - Gui Montag: Dimensions are 23x28 rather than 23x22. Rank is "First Sergeant", 12.

Ghost - Sarah Kerrigan: Unique Portrait and Graphic. Range of 6 rather than 7. Rank is "Lieutenant", 18.

Ghost - Samir Duran: Unique Portrait and Soundset. Range of 6 rather than 7. Rank is "Lieutenant", 18.

Ghost - Infested Duran: Unique Portrait and Soundset. Range of 6 rather than 7. Uses Zerg Carapace and Consume. Rank is 15.

Ghost - Alexei Stukov: Unique Portrait. Range of 6 rather than 7. Rank is "Admiral", 22.

Medic - (doesn't exist)

Vulture - Jim Raynor (Vulture): Unique Portrait and Soundset. Cooldown is 22 rather than 30. Rank is "Marshall", 17.

Siege Tank - Edmund Duke (Siege Tank): Unique Portrait and Soundset. Rank is "General", 19.

Siege Tank (Siege Mode) - Edmund Duke (Siege Mode): Unique Portrait and Soundset. Rank is "General", 19.

Goliath - Alan Schezar: Ground Range is 5 instead of 6. Rank is "Sergeant Major", 13.

Wraith - Tom Kazansky: Rank is "Colonel", 14.

Dropship - (doesn't exist)

Science Vessel - Magellan: Rank is "Commodore", 15.

Valkyrie - (doesn't exist)

Battlecruiser - Norad II: Unique Portrait and Soundset. Rank is "General Duke", 21.

Battlecruiser - Hyperion: Unique Portrait and Soundset. Cooldown is 22 rather than 30. Rank is "Captain Raynor", 20.

Battlecruiser - Arcturus Mengsk: Unique Portrait. Uses Norad II's Soundset and weapon. Has "BLANK" wireframe. Can't use any spells. Rank is "General Duke", 21. Can't be created.

Battlecruiser - Gerard Dugalle: Unique Portrait. Uses Norad II's Soundset. Rank is "Recruit", 0. Can't be created.

Terran Civilian: - Has no white border around wireframe. Rank is 0.

PROTOSS

Probe - (doesn't exist)

Zealot - Fenix: Unique Portrait and Soundset. Rank is 13.

Dragoon - Fenix: Unique Portrait and Soundset. Cooldown is 22 rather than 30. Rank is 14.

High Templar - Tassadar: Unique Portrait and Soundset. Has attack "Psi Assault", Range 4, cooldown 22, normal. Can't use Archon Warp. Rank is 16.

High Templar - Aldaris: Dimensions 24x28 rather than 24x24. Unique Portrait. No Soundset. Uses Tassadar's attack. Can't use any spells. Uses "BLANK" wireframe. Rank is 16.

Dark Templar - Dark Templar (Hero): Slower than regular Dark Templar. Can't use Dark Archon Warp. Has no white border around wireframe. Rank is 12.

Dark Templar - Zeratul: Slower than regular Dark Templar. Can't use Dark Archon Warp. Cooldown 22 rather than 30. Rank is 15.

Dark Templar - Raszagal (Dark Templar): (see Corsair)

Archon - Tassadar/Zeratul: Rank is 17.

Dark Archon - (doesn't exist)

Shuttle - (doesn't exist)

Reaver - Warbringer: Doesn't go through cooldown like other units when exiting a transport. *test if recall is the same* Rank is 15.

Observer - (doesn't exist):

Scout - Mojo: Rank is 12.

Scout - Artanis: Unique Portrait and Soundset. Rank is 12.

Corsair - Raszagal (Dark Templar): Dimensions 49x37 rather than 36x32. Unique Portrait. Has Dark Templar wireframe. Uses same attack as Corsair. Rank is 8. Can't be created. *will she use dweb in triggers?*

Carrier - Gantrithor: Unique Portrait and Soundset. Uses same interceptors as Carriers. Rank is 17.

Arbiter - Danimoth: Can't be forced to Recall using triggers. Rank is 12.

KEY:
+ verified and thoroughly investigated once