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