The scientific classification of English Boxwood and Pong-pong 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. English Boxwood and Pong-pong kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. English Boxwood and Pong-pong family is a major factor of English Boxwood and Pong-pong 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. English Boxwood belongs to the family Buxaceae and Pong-pong belongs to the family Apocynaceae.
While comparing scientific classification, English Boxwood and Pong-pong genus and other classification are also important. Also, when you compare English Boxwood and Pong-pong, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Buxus and other plant's genus is Cerbera. English Boxwood tribe is Not Available and Pong-pong tribe is Plumerieae. English Boxwood clade is Angiosperms and Eudicots and order is Buxales whereas Pong-pong clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. English Boxwood subfamilies are, Not Available and Pong-pong subfamilies are Rauvolfioideae. In this way you can compare scientific classification of English Boxwood and Pong-pong and other products also.