The scientific classification of Trichocereus and Bushy Bluestem 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. Trichocereus and Bushy Bluestem kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Trichocereus and Bushy Bluestem family is a major factor of Trichocereus and Bushy Bluestem 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. Trichocereus belongs to the family Cactaceae and Bushy Bluestem belongs to the family Poaceae.
While comparing scientific classification, Trichocereus and Bushy Bluestem genus and other classification are also important. Also, when you compare Trichocereus and Bushy Bluestem, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Echinopsis and other plant's genus is Andropogon. Trichocereus tribe is Trichocereeae and Bushy Bluestem tribe is Andropogoneae. Trichocereus clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Bushy Bluestem clade is Angiosperms, Commelinids and Monocots and order is Cyperales. Every plant have subfamilies. Trichocereus subfamilies are, Cactoideae and Bushy Bluestem subfamilies are Panicoideae. In this way you can compare scientific classification of Trichocereus and Bushy Bluestem and other products also.