The scientific classification of Snow Bush and Firethorn 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. Snow Bush and Firethorn kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Snow Bush and Firethorn family is a major factor of Snow Bush and Firethorn 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. Snow Bush belongs to the family Euphorbiaceae and Firethorn belongs to the family Rosaceae.
While comparing scientific classification, Snow Bush and Firethorn genus and other classification are also important. Also, when you compare Snow Bush and Firethorn, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Breynia and other plant's genus is Pyracantha. Snow Bush tribe is Phyllantheae and Firethorn tribe is Maleae. Snow Bush clade is Angiosperms, Eudicots and Rosids and order is Euphorbiales whereas Firethorn clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Snow Bush subfamilies are, Antidesmatoideae and Firethorn subfamilies are Amygdaloideae. In this way you can compare scientific classification of Snow Bush and Firethorn and other products also.