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