The scientific classification of Oatgrass and Bermuda Grass 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 Bermuda Grass kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Oatgrass and Bermuda Grass family is a major factor of Oatgrass and Bermuda Grass 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 Bermuda Grass belongs to the family Poaceae.
While comparing scientific classification, Oatgrass and Bermuda Grass genus and other classification are also important. Also, when you compare Oatgrass and Bermuda Grass, 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 Cynodon Rich. Oatgrass tribe is Aveneae and Bermuda Grass tribe is Chlorideae. Oatgrass clade is Angiosperms, Commelinids and Monocots and order is Poales whereas Bermuda Grass clade is Angiosperms and Commelinids and order is Cyperales. Every plant have subfamilies. Oatgrass subfamilies are, Danthonioideae and Bermuda Grass subfamilies are Chloridoideae. In this way you can compare scientific classification of Oatgrass and Bermuda Grass and other products also.