Definition: The term "cinchonaceae" refers to a group of flowering plants that belong to the family of the Asteraceae. These plants are known for their large, dense leaves and flowers with small, curved petals. They are commonly found in tropical regions around the world, such as Africa, Asia, and Australia. Some of the most well-known species within this group include the chinchona tree (Cinchonia), which is native to Madagascar and has been cultivated for its medicinal properties