Floristic regions — the mid-scale phytochorion classification in phytogeography, of geographic areas with a relatively uniform composition of plant species.

In the phytogeography system, the large-scale classification is Floristic kingdoms, and the smallest-scale classification is Floristic provinces.

v t e Floristic regions of the world
Holarctic Kingdom	Circumboreal Eastern Asiatic North American Atlantic Rocky Mountain Macaronesian Mediterranean Saharo-Arabian Irano-Turanian Madrean
Paleotropical Kingdom	Guineo-Congolian Usambara-Zululand Sudano-Zambezian Karoo-Namib St. Helena and Ascension Madagascan Indian Indochinese Malesian Papuasian Fijian Polynesian Hawaiian Neocaledonian
Neotropical Kingdom	Caribbean Guayana Highlands Amazonian Brazilian Andean
South African Kingdom	Cape
Australian Kingdom	Northeast Southwest Central Australian or Eremaean
Antarctic Kingdom	Fernandezian Chile-Patagonian South Subantarctic Islands Neozeylandic