The scientific classification of Oatgrass and Twinflower 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 Twinflower kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Oatgrass and Twinflower family is a major factor of Oatgrass and Twinflower 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 Twinflower belongs to the family Caprifoliaceae.
While comparing scientific classification, Oatgrass and Twinflower genus and other classification are also important. Also, when you compare Oatgrass and Twinflower, 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 Linnaea. Oatgrass tribe is Aveneae and Twinflower tribe is Linnaeeae. Oatgrass clade is Angiosperms, Commelinids and Monocots and order is Poales whereas Twinflower clade is Angiosperms, Asterids and Eudicots and order is Dipsacales. Every plant have subfamilies. Oatgrass subfamilies are, Danthonioideae and Twinflower subfamilies are Linnaeoideae. In this way you can compare scientific classification of Oatgrass and Twinflower and other products also.