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