Are Alangium and Howea both examples of a genus of palms?
Alangium Alangium is a small genus of flowering plants. The genus is included either in a broad view of the dogwood family Cornaceae, or as the sole member of its own family Alangiaceae. "Alangium" has about 40 species, but some of the species boundaries are not entirely clear. The type species for "Alangium" is "Alangium decapetalum", which is now treated as a subspecies of "Alangium salviifolium". All of the species are shrubs or small trees, except the liana "Alangium kwangsiense". "A. chinense, A. platanifolium", and "A. salviifolium" are known in cultivation.
Helmholtzia Helmholtzia is a small genus of flowering plants described in 1866. It includes species native to Australia (New South Wales and Queensland), Indonesia (Maluku Province), and New Guinea.