Are both Oxypetalum and Metasequoia types of trees?
Oxypetalum Oxypetalum is a genus of flowering plants in the Apocynaceae family, first described with this name in 1810. The genus is native to South America.
Grevillea robusta Grevillea robusta, commonly known as the southern silky oak, silk oak or silky oak, or Australian silver oak, is the largest species in the genus "Grevillea" of the family Proteaceae. It is not closely related to the true oaks, "Quercus". It is a native of eastern coastal Australia, in riverine, subtropical and dry rainforest environments receiving more than 1,000 mm per year of average rainfall.