Question: Are Physocarpus and Rudbeckia both genus of flowering plants ?
Sentence (from "Gnetophyta"): Gnetophyta is a division of plants, grouped within the gymnosperms (which also includes conifers, cycads, and ginkgos), that consists of some 70 species across the three relict genera: "Gnetum" (family Gnetaceae), "Welwitschia" (family Welwitschiaceae), and "Ephedra" (family Ephedraceae).
Relevant evidence: No