Are Hemigraphis and Alternanthera plants in the family Acanthaceae?
Hemigraphis Hemigraphis is a genus of plants in the family Acanthaceae, consisting of about 30 species native to tropical Asia. "Hemigraphis" is sometimes included in the genus "Strobilanthes"
Sladeniaceae Sladeniaceae is a family of flowering plants containing tree species found in subtropical to tropical environments in East Africa ("Ficalhoa"), Burma, Yunnan, and Thailand ("Sladenia"). The family consists of trees with alternate, simple leaves without stipules, and flowers arranged in cymose inflorescences.