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