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