The scientific classification of Judas Tree and Brugmansia 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. Judas Tree and Brugmansia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Judas Tree and Brugmansia family is a major factor of Judas Tree and Brugmansia 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. Judas Tree belongs to the family Fabaceae and Brugmansia belongs to the family Solanaceae.
While comparing scientific classification, Judas Tree and Brugmansia genus and other classification are also important. Also, when you compare Judas Tree and Brugmansia, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Cercis and other plant's genus is Brugmansia. Judas Tree tribe is Cercideae and Brugmansia tribe is Datureae. Judas Tree clade is Angiosperms, Eudicots and Rosids and order is Fabales whereas Brugmansia clade is Angiosperms, Asterids and Eudicots and order is Solanales. Every plant have subfamilies. Judas Tree subfamilies are, Caesalpinioideae and Brugmansia subfamilies are Solanoideae. In this way you can compare scientific classification of Judas Tree and Brugmansia and other products also.