Barbeya oleoides is the only species of its family (Barbeyaceae). It is a small tree originating from North Africa and Arabia. Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Divisions Land plants (embryophytes) Non-vascular plants (bryophytes) Hepatophyta - liverworts Anthocerophyta - hornworts Bryophyta - mosses Vascular plants (tracheophytes) Lycopodiophyta - clubmosses Equisetophyta - horsetails Pteridophyta - true ferns Psilotophyta - whisk ferns Ophioglossophyta - adderstongues Seed plants (spermatophytes) †Pteridospermatophyta - seed ferns Pinophyta - conifers Cycadophyta - cycads Ginkgophyta - ginkgo Gnetophyta - gnetae Magnoliophyta - flowering plants Adiantum pedatum (a fern... Classes Magnoliopsida - Dicots Liliopsida - Monocots The flowering plants (also angiosperms or Magnoliophyta) are one of the major groups of modern plants, comprising those that produce seeds in specialized reproductive organs called flowers, where the ovulary or carpel is enclosed. ... Orders see text Dicotyledons or dicots are flowering plants whose seed contains two embryonic leaves or cotyledons. ... Families Rosaceae (rose family) Elaeagnaceae Rhamnaceae (buckthorn family) Ulmaceae (elm family) Celtidaceae Moraceae (mulberry family) Urticaceae (nettle family) Cecropiaceae Cannabaceae (hemp family) Barbeyaceae Dirachmaceae Rosales is an order of flowering plants, including the rose family, Rosaceae. ... In biology, binomial nomenclature is a standard convention used for naming species. ... In biology, a species is, loosely speaking, a group of related organisms that share a more or less distinctive form and are capable of interbreeding. ... Scientific classification or biological classification refers to how biologists group and categorize extinct and living species of organisms. ... North Africa is a region generally considered to include: Algeria Egypt Libya Mauritania Morocco Sudan Tunisia Western Sahara The Canary Islands, Ethiopia, Eritrea, Azores and Madeira are sometimes considered to be a part of North Africa, though they do not share a common culture with North Africa. ... The term the Middle East sometimes applies to the peninsula alone, but usually refers to the Arabian Peninsula plus the Levant, Mesopotamia, and Iran. ...