The scientific classification of Big Bluestem and Citrus 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 Citrus kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Big Bluestem and Citrus family is a major factor of Big Bluestem and Citrus 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 Citrus belongs to the family Rutaceae.
While comparing scientific classification, Big Bluestem and Citrus genus and other classification are also important. Also, when you compare Big Bluestem and Citrus, 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 Citrus. Big Bluestem tribe is Not Available and Citrus tribe is Citreae. Big Bluestem clade is Angiosperms, Commelinids and Monocots and order is Poaceae whereas Citrus clade is Angiosperms, Eudicots and Rosids and order is Sapindales. Every plant have subfamilies. Big Bluestem subfamilies are, Not Available and Citrus subfamilies are Asteroideae. In this way you can compare scientific classification of Big Bluestem and Citrus and other products also.