The term "angiosperm" is derived from the Greek words angeion ('container, vessel') and sperma ('seed'), and refers to those plants that produce their seeds enclosed within a fruit. Flowering plants are the most diverse group of land plants with 64 orders, 416 families, roughly 13,000 known genera and 300,000 known species.

Angiospermae (Flowering plants)

- Gymnosperms
- Angiosperms (flowering plants)

University of Michigan - Ann Arbor

- Monilophytes (ferns and horsetails)
- Spermatophytes

Euphyllophytes subgroups

https://en.wikipedia.org/wiki/Embryophyte

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