Ophioglossaceae

English name: Adder's-tongue
Botanic name: Ophioglossum reticulatum

Psilotaceae

English name: Skeleton Fork Fern
Botanic name: Psilotum nudum

Cyatheaceae

Bangla name: বৃক্ষ ফার্ন
Botanic name: Cyathea gigantea

Cycadaceae

Bangla name: সাইকাস
Botanic name: Cycas pectinata

Gnetaceae

Bangla name: নেটাম
Botanic name: Gnetum latifolium

Nepenthaceae

Bangla name: কলসী
English name: Pitcher plant
Botanic name: Nepenthes khasiana

Droseraceae

Bangla name:  সূর্য শিশির
English name: Spoon-leaved sundew
Botanic name: Drosera spatulata

Bangla name:  পতঙ্গভোগী গাছ
English name: Venus Flytrap
Botanic name: Dionaea muscipula