The
Diversity of The World of Life
Eukaryotes
(Domain Eukaryota)
Green Plants
(Viridaeplantae)
Representatives
Green
Algae (Traditional Chlorophyta)
Primitive Green Algae (Chlorophyceae, Trebouxiophyceae,
Ulvophyceae, etc.)
Green Algae More Closely Related to Land Plants (Charales &
Coleochaetales)
Land Plants
(Embryophyta)
Liverworts (Hepaticophyta, or
Marchantiomorpha)
Hornworts
(Anthocerotophyta)
Mosses
(Bryophyta)
Club Mosses & (Extinct) Scale Trees (Lycopsida)
Horsetails & (Extinct) Coal Age Forest Trees
(Sphenopsida, or
Equisetopsida)
Ferns etc. (Filicopsida)
Whisk "Ferns" (Psilotum) etc.
(Psilophyta)
True Ferns (Pterophyta)
Seed Plants (Spermatopsida)
"Seed Ferns" etc. (Lyginopteridaceae etc.)
Cycads (Cycadophyta, or
Cycadales)
Conifers (Pinophyta, or Coniferales)
Ginkgos (Ginkgophyta, or
Ginkgoales)
Gnetum, Ephedra, & Welwitschia (Gnetophyta, or
Gnetales)
Flowering Plants (Anthophyta,
Magnoliophyta, or
Angiospermae)
Eukaryotes
(Domain Eukaryota)
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