Outline of Bentham and Hooker’s system of classification:
Seeded plants (Division):
(i) Dicotyledonae (Class I)
1. Polypetalae (Sub class I)
- Thalamiflorae
- Disciflorae
- Caliciflorae
2. Synpetalae (Sub class II)
- Inferae
- Heteromerae
- Bicarpellatae
3. Monochlamydeae (Sub class III)
(ii) Gymnospermae (Class II) (3 families)
(iii) Monocotyledonae (Class III) (Series 8 Family 36)