The scientific classification of Red Fescue and Osmunda 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. Red Fescue and Osmunda kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Red Fescue and Osmunda family is a major factor of Red Fescue and Osmunda 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. Red Fescue belongs to the family Poaceae and Osmunda belongs to the family Osmundaceae.
While comparing scientific classification, Red Fescue and Osmunda genus and other classification are also important. Also, when you compare Red Fescue and Osmunda, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Festuca and other plant's genus is Osmunda. Red Fescue tribe is Not Available and Osmunda tribe is Not Available. Red Fescue clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Osmunda clade is Angiosperms and order is Osmundales. Every plant have subfamilies. Red Fescue subfamilies are, Not Available and Osmunda subfamilies are Noctuinae. In this way you can compare scientific classification of Red Fescue and Osmunda and other products also.