The scientific classification of Leucojum and Peregrina includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Leucojum and Peregrina kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Leucojum and Peregrina family is a major factor of Leucojum and Peregrina Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Leucojum belongs to the family Liliaceae and Peregrina belongs to the family Euphorbiaceae.
While comparing scientific classification, Leucojum and Peregrina genus and other classification are also important. Also, when you compare Leucojum and Peregrina, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Leucojum and other plant's genus is Jatropha. Leucojum tribe is Not Available and Peregrina tribe is Jatropheae. Leucojum clade is Angiosperms and Monocots and order is Liliales whereas Peregrina clade is Angiosperms, Eudicots and Rosids and order is Euphorbiales. Every plant have subfamilies. Leucojum subfamilies are, Amaryllidoideae and Peregrina subfamilies are Crotonoideae. In this way you can compare scientific classification of Leucojum and Peregrina and other products also.