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