Ajwain, Carom Seeds (Trachyspermum Ammi) Description of Plant In the field of medicine, use of plants as medicines is as old as human development. These plants have various bioactive substances that help to eradicate the state of ailments. Yavani is one of these plants with medicinal properties. This herb belongs to the family Apiaceae. Yavani is also known as Trachyspermum ammi, its scientific name. Yavani grows in dry or semi-dry regions where soil is full of salt contents. Yavani is