are Cladanthus and Oxydendrum both plant genus ?
Cladanthus Cladanthus is a genus of plants in the family sunflower family, native to the Mediterranean region.
Cladogynos Cladogynos is a genus of shrubs in the family Euphorbiaceae, first described as a genus in 1841. It contains only one known species, Cladogynos orientalis, native to Southeast Asia (Thailand, Vietnam, Cambodia, Malaysia, Indonesia, Philippines) and southern China (Guangxi Province).