What type of plants are Galium odoratum and Chadsia?
Galium odoratum Galium odoratum, the sweetscented bedstraw, is a flowering perennial plant in the family Rubiaceae, native to much of Europe from Spain and Ireland to Russia, as well as Western Siberia, Turkey, Iran, the Caucasus, China and Japan. It is also sparingly naturalized in scattered locations in the United States and Canada. It is widely cultivated for its flowers and its sweet-smelling foliage.
Thomandersia Thomandersia is the sole genus in the Thomandersiaceae, an African family of flowering plants. "Thomandersia" is a genus of shrubs and small trees, with six species native to Central and West Africa.