The scientific classification of Barley and Grape Tomato 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 Grape Tomato kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Barley and Grape Tomato family is a major factor of Barley and Grape Tomato 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 Grape Tomato belongs to the family Solanaceae.
While comparing scientific classification, Barley and Grape Tomato genus and other classification are also important. Also, when you compare Barley and Grape Tomato, 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 Solanum. Barley tribe is Triticeae and Grape Tomato tribe is Solaneae. Barley clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Grape Tomato clade is Angiosperms, Asterids and Eudicots and order is Solanales. Every plant have subfamilies. Barley subfamilies are, Pooideae and Grape Tomato subfamilies are Solanoideae. In this way you can compare scientific classification of Barley and Grape Tomato and other products also.