Meet the different groups and Clans of Shashoake Valley. Learn about their history, interactions, alliances/rivalries, and traditions. Military Status: TreeClan is part of the Shashoake Coalition, known colloquially as the Sho-Co. They are allied with LightClan against RockClan and the Union (aka the Shadow Army). However, their relationship with LightClan is strained because of their alliance with the Trackers, a group of violent guerilla scouts who often violate LightClan's ethical code.