Genus Platystemon refers to a group of annual and perennial herbaceous plants that are native to western North America. These plants are characterized by their showy, cup-shaped flowers that come in a range of colors from white to yellow. Some common synonyms for Genus Platystemon include Creamcups, Buttercups, and Popcornflowers. The name "Creamcups" is derived from the creamy-white color of the flowers, while "Buttercups" is due to the buttery-yellow color of some species. "Popcornflowers" is a reference to the clustered flower heads that resemble popcorn. Regardless of their name, all species within the Genus Platystemon are prized for their attractive blooms and hardy nature.