The scientific classification of Barley and Pampas Grass 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. Barley and Pampas Grass kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Barley and Pampas Grass family is a major factor of Barley and Pampas Grass 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. Barley belongs to the family Poaceae and Pampas Grass belongs to the family Poaceae.
While comparing scientific classification, Barley and Pampas Grass genus and other classification are also important. Also, when you compare Barley and Pampas Grass, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Hordeum and other plant's genus is Cortaderia. Barley tribe is Triticeae and Pampas Grass tribe is Danthonieae. Barley clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Pampas Grass clade is Angiosperms, Commelinids and Monocots and order is Poales. Every plant have subfamilies. Barley subfamilies are, Pooideae and Pampas Grass subfamilies are Danthonioideae. In this way you can compare scientific classification of Barley and Pampas Grass and other products also.