Is Codiaeum and Quesnelia native to the same geographical area?
Codiaeum Codiaeum is a genus of plants under the family Euphorbiaceae first described as a genus in 1824. It is native to insular Southeast Asia, northern Australia and Papuasia.
Carum Carum is a genus of about 20 species of flowering plants in the family Apiaceae, native to temperate regions of the Old World. The most important species is caraway ("C. carvi"), the seeds of which are widely used as a culinary spice. In the Mongolian Flora (adjunctive by Urgamal M., 2012) is two species ("C. carve" L., "C. buriaticum" Turcz.) belong to the genus "Carum" L.