👉 Calycanthaceae is a family of flowering plants in the family Apiaceae. This family includes around 108 genera and over 5,300 species, mostly native to Southeast Asia, as well as other parts of South-Eastern Asia, East Africa, North America, Australia, New Zealand, Hawaii, and the Pacific Islands. Calycanthaceae is known for its unique flowers, which are often arranged in a symmetrical pattern. The leaves and stems have