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