The scientific classification of Big Bluestem and China Aster 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. Big Bluestem and China Aster kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Big Bluestem and China Aster family is a major factor of Big Bluestem and China Aster 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. Big Bluestem belongs to the family Poaceae and China Aster belongs to the family Asteraceae.
While comparing scientific classification, Big Bluestem and China Aster genus and other classification are also important. Also, when you compare Big Bluestem and China Aster, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Andropogon and other plant's genus is Callistephus. Big Bluestem tribe is Not Available and China Aster tribe is Astereae. Big Bluestem clade is Angiosperms, Commelinids and Monocots and order is Poaceae whereas China Aster clade is Angiosperms, Asterids and Eudicots and order is Asterales. Every plant have subfamilies. Big Bluestem subfamilies are, Not Available and China Aster subfamilies are Asteroideae. In this way you can compare scientific classification of Big Bluestem and China Aster and other products also.