Adenium and Witch-hazel are both what kind of plant?
Adenium: Adenium is a genus of flowering plants in the Apocynum family, Apocynaceae, first described as a genus in 1819. 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").
flowering plants