Family: Theaceae Synonym:Thea sinensis L. Bengali/Vernacular name: Cha, Chapata, Cha gach. Tribal name: Laa-pha-khraw (Rakhaing).

Family: Clusiaceae Synonym:Calophyllum blumei Wight Bengali/Vernacular name: Sultanchampa, Kannyal, Nagchampa, Kathchampa, Panial, Punyal (Bengali); Puinnal (Noakhali).

Family: Fabaceae Synonym:Erythrina monosperma Lam., Butea frondosa Willd. Bengali/Vernacular name: Palas, Kingsuk, Kinaka, Dhak. Tribal name: Jadob (Hajong),...

Family: Buddlejaceae Synonym: Buddleja neemda Buch.-Ham. ex Roxb Bengali/Vernacular name: Budbhota, Neemda, Badbhota. Tribal name: Adathora,...

Family: Brassicaceae Synonym:Sinapis nigra L. Bengali/Vernacular name:Kalosarisha, Raisarisha. Tribal name: Sarisha (Chakma).