The scientific classification of Oatgrass and Tree Mallow 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 Tree Mallow kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Oatgrass and Tree Mallow family is a major factor of Oatgrass and Tree Mallow 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 Tree Mallow belongs to the family Malvaceae.
While comparing scientific classification, Oatgrass and Tree Mallow genus and other classification are also important. Also, when you compare Oatgrass and Tree Mallow, 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 Lavatera. Oatgrass tribe is Aveneae and Tree Mallow tribe is Malveae. Oatgrass clade is Angiosperms, Commelinids and Monocots and order is Poales whereas Tree Mallow clade is Angiosperms, Eudicots and Rosids and order is Malvales. Every plant have subfamilies. Oatgrass subfamilies are, Danthonioideae and Tree Mallow subfamilies are Malvoideae. In this way you can compare scientific classification of Oatgrass and Tree Mallow and other products also.