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