Knightia is a small genus of the family Proteaceae endemic to New Zealand.
 One extant species, "K. excelsa" (Rewarewa) is found in New Zealand, while a fossil species from upper Miocene deposits in Kaikorai has been described as "Knightia oblonga".
 Two species from New Caledonia, described in the genus "Knightia" have been placed in the genus "Eucarpha" by Lawrie Johnson and Barbara Briggs in their influential 1975 monograph "".
, although the nomenclatural combinations have never been published as of today.
Psychopsis, abbreviated Psychp in horticultural trade, is a genus of 5 known species of orchids native to northern South America, Central America and Trinidad.
 It was formerly included in the massively paraphyletic "wastebin genus" "Oncidium".
 The genus as a whole is commonly called butterfly orchids, but some species of other orchid genera are also called thus.

Question: Knightia and Psychopsis are both types of what?
Answer: genus