The scientific classification of Oatgrass and Yellow Pond Lily 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 Yellow Pond Lily kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Oatgrass and Yellow Pond Lily family is a major factor of Oatgrass and Yellow Pond Lily 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 Yellow Pond Lily belongs to the family Nymphaeaceae.
While comparing scientific classification, Oatgrass and Yellow Pond Lily genus and other classification are also important. Also, when you compare Oatgrass and Yellow Pond Lily, 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 Nuphar. Oatgrass tribe is Aveneae and Yellow Pond Lily tribe is Not Available. Oatgrass clade is Angiosperms, Commelinids and Monocots and order is Poales whereas Yellow Pond Lily clade is Angiosperms and order is Nymphaeales. Every plant have subfamilies. Oatgrass subfamilies are, Danthonioideae and Yellow Pond Lily subfamilies are Not Available. In this way you can compare scientific classification of Oatgrass and Yellow Pond Lily and other products also.