1. Phylum Heptophyta- Non Vascular Plants (Bryophytes)
Common Name: Liverworts
Estimated Number of Species: 9,000
2. Phylum Anthocerophyta- Non Vascular Plants (Bryophytes)
Common Name: Hornworts
Estimated Number of Species: 100
3. Phylum Bryophyta- Non Vascular Plants
Common Name: Mosses
Estimated Number of Species: 15,000
4. Phylum Lycophyta- Vascular Plants (Seedless Vascular Plants)
Common Name: Lycophytes
Estimated Number of Species: 1,200
5. Phylum Pterophyta- Vascular Plants (Seedless Vascular Plants)
Common Name: Pterophytes
Estimated Number of Species: 12,000
6. Phylum Ginkgophyta- Vascular Plants (Seed Plants: Gymnosperms)
Common Name: Ginkgo
Estimated Number of Species: 1
7. Phylum Cycadophyta- Vascular Plants (Seed Plants: Gymnosperms)
Common Name: Cycads
Estimated Number of Species: 130
8. Phylum Gnetophyta- Vascular Plants (Seed Plants: Gymnosperms)
Common Name: Gnetophytes
Estimated Number of Species: 75
9. Phylum Coniferophyta- Vascular Plants (Seed Plants: Gymnosperms)
Common Name: Conifers
Estimated Number of Species: 600
10. Phylum Anthophyta- Vascular Plants (Seed Plants: Angiosperms)
Common Name: Flowering Plants
Estimated Number of Species: 250,000