The scientific classification of Oatgrass and Desert Broom 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. Oatgrass and Desert Broom kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Oatgrass and Desert Broom family is a major factor of Oatgrass and Desert Broom 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. Oatgrass belongs to the family Poaceae and Desert Broom belongs to the family Asteraceae.
While comparing scientific classification, Oatgrass and Desert Broom genus and other classification are also important. Also, when you compare Oatgrass and Desert Broom, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Danthonia and other plant's genus is Baccharis. Oatgrass tribe is Aveneae and Desert Broom tribe is Astereae. Oatgrass clade is Angiosperms, Commelinids and Monocots and order is Poales whereas Desert Broom clade is Angiosperms, Asterids and Eudicots and order is Asterales. Every plant have subfamilies. Oatgrass subfamilies are, Danthonioideae and Desert Broom subfamilies are Not Available. In this way you can compare scientific classification of Oatgrass and Desert Broom and other products also.