The scientific classification of Barley and Celery Cabbage 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 Celery Cabbage kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Barley and Celery Cabbage family is a major factor of Barley and Celery Cabbage 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 Celery Cabbage belongs to the family Brassicaceae.
While comparing scientific classification, Barley and Celery Cabbage genus and other classification are also important. Also, when you compare Barley and Celery Cabbage, 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 Brassica. Barley tribe is Triticeae and Celery Cabbage tribe is Brassiceae. Barley clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Celery Cabbage clade is Angiosperms and order is Brassicales. Every plant have subfamilies. Barley subfamilies are, Pooideae and Celery Cabbage subfamilies are Not Applicable. In this way you can compare scientific classification of Barley and Celery Cabbage and other products also.