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