Are both Rhapidophyllum and Spartium flowering plants?
Rhapidophyllum: Rhapidophyllum hystrix, the needle palm, is a palm, the sole member of the genus Rhapidophyllum. Rhapidophyllum:  It is native to the subtropical southeastern United States. Spartium: Spartium junceum, commonly known as Spanish broom or weaver's broom, is a species of flowering plant in the family Fabaceae.
i don't know