The scientific classification of Broomsedge and Red Cardinal 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 Red Cardinal kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Broomsedge and Red Cardinal family is a major factor of Broomsedge and Red Cardinal 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 Red Cardinal belongs to the family Fabaceae.
While comparing scientific classification, Broomsedge and Red Cardinal genus and other classification are also important. Also, when you compare Broomsedge and Red Cardinal, 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 Erythrina. Broomsedge tribe is Andropogoneae and Red Cardinal tribe is Phaseoleae. Broomsedge clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Red Cardinal clade is Angiosperms, Eudicots and Rosids and order is Fabales. Every plant have subfamilies. Broomsedge subfamilies are, Panicoideae and Red Cardinal subfamilies are Faboideae. In this way you can compare scientific classification of Broomsedge and Red Cardinal and other products also.