The scientific classification of Brugmansia and Rhododendron 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 Rhododendron kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Brugmansia and Rhododendron family is a major factor of Brugmansia and Rhododendron 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 Rhododendron belongs to the family Ericaceae.
While comparing scientific classification, Brugmansia and Rhododendron genus and other classification are also important. Also, when you compare Brugmansia and Rhododendron, 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 Rhododendron. Brugmansia tribe is Datureae and Rhododendron tribe is Rhodoreae. Brugmansia clade is Angiosperms, Asterids and Eudicots and order is Solanales whereas Rhododendron clade is Angiosperms, Asterids and Eudicots and order is Ericales. Every plant have subfamilies. Brugmansia subfamilies are, Solanoideae and Rhododendron subfamilies are Ericoideae. In this way you can compare scientific classification of Brugmansia and Rhododendron and other products also.