Are both Cissus and Ruscus considered flowering plants?
Cissus: Cissus is a genus of approximately 350 species of lianas (woody vines) in the grape family (Vitaceae). Ruscus: Ruscus is a genus of six species of flowering plants, native to western and southern Europe (north to southern England), Macaronesia, northwest Africa, and southwestern Asia east to the Caucasus.
no