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