The scientific classification of Broomsedge and Echinopsis 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 Echinopsis kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Broomsedge and Echinopsis family is a major factor of Broomsedge and Echinopsis 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 Echinopsis belongs to the family Cactaceae.
While comparing scientific classification, Broomsedge and Echinopsis genus and other classification are also important. Also, when you compare Broomsedge and Echinopsis, 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 Echinopsis. Broomsedge tribe is Andropogoneae and Echinopsis tribe is Trichocereeae. Broomsedge clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Echinopsis clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales. Every plant have subfamilies. Broomsedge subfamilies are, Panicoideae and Echinopsis subfamilies are Cactoideae. In this way you can compare scientific classification of Broomsedge and Echinopsis and other products also.