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