The scientific classification of Japanese Barberry and Spinach 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. Japanese Barberry and Spinach kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Japanese Barberry and Spinach family is a major factor of Japanese Barberry and Spinach 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. Japanese Barberry belongs to the family Berberidaceae and Spinach belongs to the family Chenopodiaceae.
While comparing scientific classification, Japanese Barberry and Spinach genus and other classification are also important. Also, when you compare Japanese Barberry and Spinach, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Berberis and other plant's genus is Spinacia. Japanese Barberry tribe is Not Available and Spinach tribe is Anserineae. Japanese Barberry clade is Angiosperms and Eudicots and order is Ranunculales whereas Spinach clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales. Every plant have subfamilies. Japanese Barberry subfamilies are, Not Available and Spinach subfamilies are Chenopodioideae. In this way you can compare scientific classification of Japanese Barberry and Spinach and other products also.