Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: genus sansevieria Your choice? 1 species: Prince Albert's yew   (Noun: genus saxegothea) Old World tropical herbaceous perennial of the agave family; in some classifications considered a genus of Liliaceae type and sole genus of Sciadoptyaceae; Japanese umbrella pines   (Noun: genus sciadoptys) large genus of rock plants having thick fleshy leaves   (Noun: genus sedum)