Gatomon: evolution tree
Fresh -> In-Training -> Rookie -> Champion -> Ultimate -> Mega -> Ultra hierarchy, with the X-Antibody forms, the Ophanimon branch and its Falldown Mode, the Junomon alternate Mega, the Silphymon Jogress, the BlackGatomon forms, the Mastemon holy-dark fusion, the SkullKnightmon corruption, Gatomon's Armor Digivolutions and the collective composition that forms Omnimon Merciful Mode.