There are at least 8 members of the Creosote Bush, Maple and Sumac order: Sapindales found in Montana. Some of these species are exotics (not native to Montana). Creosote bush Family: Zygophyllaceae Tribulus terrestris, puncture-vine Zygophyllum fabago, Syrian bean-caper Maple Family: Aceraceae Acer glabrum, Rocky Mountain maple Acer negundo, box-elder Acer platanoides, Norway maple Sumac Family: Anacardiaceae Rhus glabra, smooth sumac Rhus trilobata, skunkbush sumac Toxicodendron rydbergii, western poison-ivy See also List of dicotyledons of Montana Notes Further reading Creosote Montana