Q: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Swainsona is a large genus of flowering plants native to Australasia. There are 85 species, all but one of which is endemic to Australia; the exception, "S. novae-zelandiae", occurs only in New Zealand. Question: To which taxonomic category do both Swainsona and Olsynium belong? Answer: genus
A:
Swainsona is a large genus of flowering plants native to Australasia.