Question: Are both Promenaea and Machaeranthera from North America?

Context paragraphs:
Promenaea: Promenaea is a genus of flowering plants from the orchid family, Orchidaceae.  It contains 18 currently accepted species (including one that is apparently extinct), all endemic to Brazil.

Machaeranthera: Machaeranthera is a genus of North American flowering plants in the daisy family which are known by the common name tansyaster.

Supporting paragraphs: Promenaea Machaeranthera
Answer: no