The scientific classification of Brugmansia and Cleyera 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 Cleyera kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Brugmansia and Cleyera family is a major factor of Brugmansia and Cleyera 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 Cleyera belongs to the family Theaceae.
While comparing scientific classification, Brugmansia and Cleyera genus and other classification are also important. Also, when you compare Brugmansia and Cleyera, 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 Cleyera. Brugmansia tribe is Datureae and Cleyera tribe is Freziereae. Brugmansia clade is Angiosperms, Asterids and Eudicots and order is Solanales whereas Cleyera clade is Angiosperms, Asterids and Eudicots and order is Theales. Every plant have subfamilies. Brugmansia subfamilies are, Solanoideae and Cleyera subfamilies are Not Available. In this way you can compare scientific classification of Brugmansia and Cleyera and other products also.