Are Sanchezia and Pycnanthemum in the same family?
Sanchezia Sanchezia is a genus of the plant family Acanthaceae. It is estimated to contain about 20 to 50 species. Members of this genus are shrubs, rarely small trees or herbs, occurring in the lowlands of tropical South and Central America. A close relative is "Suessenguthia", which looks quite similar.
Pygeum (plant) Pygeum is a genus consisting of tropical trees or shrubs limited to tropical Africa, South & South-east Asia, Northeastern Australia, New Guinea and some Pacific Islands.