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