The sub-kingdom, Phaenogamia, or Flowering Plants. Province 1st. Exogenoe, or Dicotyledons. Class I. Angiospermae.

Cohort 1. Dialypetalae, or Polypetalae.

Cohort 2. Gamopetalae, or Monopetalae.

Cohort 3. Apetalae, or Monochlamydeae.

Class II. Gymnospermae.

Cohort 4. Conoideae.

Province 2. Endogenoe, or Monocotyledons.

Class III. Petaliferae, or Algumaceae.

Cohort 5. Spadiciflorae (Aroideae, etc.)

Cohort 6. Florideae (Liliaceae, etc.).

Class IV. Glumiferae, or Glumaceae.

Cohort 1. Graminoideae (Sedges, grasses). The sub kingdom Cryptogamia, or Flowerless Plants.

Province 3. Acrogenae.

Class V. Angiosporae.

Cohort 8. Sporogamia (Marsilleaceae, Lycopodiaceae).

Cohort 9. Thallogamia (Filices, etc.).

Cohort 10. Axogamia (Mosses and Hepaticae).

Province 4. Thallogenae.

Class VI. Gymnosporae.

Cohort 11. Aerophyta (Lichens).

Cohort 12. Hysterophyta (Fungi).

Cohort 13. Hydrophyta (Algae).