Are Berchemia and Howea both genus of plants?
Berchemia Berchemia is a genus of plants in the family Rhamnaceae, named after Dutch botanist Berthout van Berchem. They are climbing plants or small to medium-sized trees that occur in Africa, Asia and the Americas.
Hornungia Hornungia is a small genus of plants in the mustard family. It currently contains three species that have previously been classified as members of other genera, including "Hutchinsia" and "Pritzelago". The genera, and sometimes several others, are usually treated as synonyms.