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