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