•   Extinct in the wild (EW): 45 species
•   Critically endangered (CR): 5,702 species
•   Endangered (EN): 10,901 species
•   Vulnerable (VU): 9,673 species
•   Near threatened (NT, LR/cd): 4,160 species
•   Least concern (LC): 30,554 species
•   Data deficient (DD): 5,371 species

Plant species (IUCN, 2023-1)

• 66,406 extant species have been evaluated
• 61,035 of those are fully assessed^{[lower-alpha 1]}
• 34,588 are not threatened at present^{[lower-alpha 2]}
• 26,276 are threatened^{[lower-alpha 3]}
• 174 are extinct or extinct in the wild:
  • 129 extinct (EX) species^{[lower-alpha 4]}
  • 45 extinct in the wild (EW)
  • 569 possibly extinct [CR(PE)]
  • 48 possibly extinct in the wild [CR(PEW)]

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1. ↑ excludes data deficient evaluations.
2. ↑ NT, LR/cd, LC.
3. ↑ Threatened comprises CR, EN and VU.
4. ↑ Chart omits extinct (EX) species

The following is a list of widely known trees and shrubs.^{[1][2][3][4][5][6][7]} Taxonomic families for the following trees and shrubs are listed in alphabetical order, likewise the genera and closely related species. The list currently includes 1352 species.

Gymnosperms

Angiosperms