The scientific classification of Brugmansia and Choy Sum 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. Brugmansia and Choy Sum kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Brugmansia and Choy Sum family is a major factor of Brugmansia and Choy Sum 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. Brugmansia belongs to the family Solanaceae and Choy Sum belongs to the family Brassicaceae.
While comparing scientific classification, Brugmansia and Choy Sum genus and other classification are also important. Also, when you compare Brugmansia and Choy Sum, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Brugmansia and other plant's genus is Brassica. Brugmansia tribe is Datureae and Choy Sum tribe is Not Available. Brugmansia clade is Angiosperms, Asterids and Eudicots and order is Solanales whereas Choy Sum clade is Angiosperms and Monocots and order is Capparales. Every plant have subfamilies. Brugmansia subfamilies are, Solanoideae and Choy Sum subfamilies are Not Available. In this way you can compare scientific classification of Brugmansia and Choy Sum and other products also.