Are Cattleya and Leucocoryne of the same genus of flowers?
Cattleya Cattleya is a genus of orchids from Costa Rica south to Argentina. The genus is abbreviated C in trade journals.
Hoya australis Hoya australis, commonly known as the waxvine or common waxflower, is one of the species in the genus "Hoya". It is a vine found on rainforest margins and rocky areas, and occurs in eastern and northern Australia, from Western Australia, through the Northern Territory and coastal Queensland from Cape York to northern New South Wales. It is a popular garden plant, noted for its fragrant flowers.