List of tree genera

Last updated

The major tree genera are listed below by taxonomic family.

Contents

Flowering plants

For classification of flowering plants, see APG II system.

Eudicots

American Sweetgum (Liquidambar styraciflua, Altingiaceae) Sweetgum2.jpg
American Sweetgum (Liquidambar styraciflua, Altingiaceae)

About 210 eudicot families include trees. [1] [2]

Cryptocarya glaucescens (Lauraceae) in Royal National Park, Australia Cryptocarya glaucescens - Walkers Garden.JPG
Cryptocarya glaucescens (Lauraceae) in Royal National Park, Australia
European Beeches (Fagaceae) in the Sonian Forest, Belgium Brussels Zonienwoud.jpg
European Beeches (Fagaceae) in the Sonian Forest, Belgium
Phellodendron amurense (Rutaceae) Phellodendron amurense, cultivated, Arhus, Denmark.jpg
Phellodendron amurense (Rutaceae)
Yellow maple (Sapindaceae) in fall Yellowmaple.jpg
Yellow maple (Sapindaceae) in fall
Common Teak (Tectona grandis, Verbenaceae) in Kolkata, India Tree in new leaves (Tectona grandis) I IMG 8133.jpg
Common Teak (Tectona grandis, Verbenaceae) in Kolkata, India

Monocotyledons

Coconut palm tree 1859-Martinique.web.jpg
Coconut palm tree

About 10 Monocotyledon families include trees. [1] [2]

Magnoliids

Flowering magnolias MagnoliaJP.jpg
Flowering magnolias

17 magnoliid families include trees. [1] [2]

Conifers

In the foreground Arolla Pines, in the background Norway Spruce Swiss National Park 127.JPG
In the foreground Arolla Pines, in the background Norway Spruce

7 families, all of which include trees. [3]

Podocarpus totara (Podocarpaceae) in New Zealand PodocarpusTotara2.jpg
Podocarpus totara (Podocarpaceae) in New Zealand

Ginkgos

Only one species.

Cycads

Both families of cycads include trees. [3]

Ferns


Tree ferns are not true trees - their "trunks" are not composed of true secondary growth, but instead of roots and rhizomes [4] .

See also

References

  1. 1 2 3 "Angiosperm Phylogeny Website". Missouri Botanical Garden.
  2. 1 2 3 Heywood, V.H., Brummitt, R.K., Culham, A. & Seberg, O. 2007: Flowering Plant Families of the World. Royal Botanic Gardens, Kew.
  3. 1 2 "The Gymnosperm Database".
  4. "Tree ferns". RHS Gardening. Retrieved 19 December 2025.