Question: Adenium and Witch-hazel are both what kind of plant?
Sentence (from "Witch-hazel"): Witch-hazels ("Hamamelis," ) are a genus of flowering plants in the family Hamamelidaceae, with four species in North America ("H. mexicana", "H. ovalis", "H. virginiana", and "H. vernalis"), and one each in Japan ("H. japonica") and China ("H. mollis").
Relevant evidence: Yes