Sioux/Tree

Town Center
Units Upgrades
 * Villager
 * Colonial Age
 * Fortress Age
 * Industrial Age
 * Imperial Age
 * Spies
 * Blockade
 * Sioux Dog Soldiers
 * Legendary Native Warriors

Teepee
No upgrades or units are available, apart from those granted by Home City Cards

War Hut
Units Upgrades
 * War Club
 * Cetan Bow
 * Wakina Rifle
 * Elite, Champion, and Legendary
 * Strong War Hut
 * Mighty War Hut
 * War Drums

Corral
Units Upgrades
 * Axe Rider
 * Bow Rider
 * Rifle Rider
 * Tashunke Prowler
 * Elite, Champion, and Legendary
 * Bonepipe Armor

Fire Pit
Upgrades
 * Battle Anger

Market
Upgrades
 * Hunting Dogs
 * Lumber Ceremony
 * Placer Mines
 * Spirit Medicine
 * Forest People Ceremony
 * Forest Spirit Ceremony
 * Deforestation
 * New Year Festival

Farm
Upgrades
 * Great Feast
 * Harvest Ceremony
 * Green Corn Ceremony
 * Large Scale Gathering
 * Selective Breeding
 * Horsemanship

Plantation
Upgrades
 * Earth Ceremony
 * Earth Gift Ceremony
 * Excessive Tribute
 * Gun Trade

Dock
Units Upgrades
 * Fishing Boat
 * Canoe
 * War Canoe
 * Gill Nets
 * Long Lines
 * Flaming Arrows