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