Clianthus has more species than Callicoma.
Clianthus, commonly known as kakabeak ("Kwhai ngutukk" in Mori), is a genus of flowering plants in the legume family Fabaceae, comprising two species of shrubs native to New Zealand. 
Callicoma, is a plant genus that contains just one species, Callicoma serratifolia, a tall shrub or small tree which is native to Australia. 
