The scientific classification of Bush Penstemon and Indian Grass 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 Indian Grass kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Bush Penstemon and Indian Grass family is a major factor of Bush Penstemon and Indian Grass 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 Indian Grass belongs to the family Poaceae.
While comparing scientific classification, Bush Penstemon and Indian Grass genus and other classification are also important. Also, when you compare Bush Penstemon and Indian Grass, 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 Sorghastrum. Bush Penstemon tribe is Not Available and Indian Grass tribe is Not Available. Bush Penstemon clade is Angiosperms, Asterids and Eudicots and order is Scrophulariales whereas Indian Grass clade is Angiosperms, Commelinids and Monocots and order is Poales. Every plant have subfamilies. Bush Penstemon subfamilies are, Not Available and Indian Grass subfamilies are Not Available. In this way you can compare scientific classification of Bush Penstemon and Indian Grass and other products also.