The scientific classification of Great Blue Lobelia and Rhubarb 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 Rhubarb kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Great Blue Lobelia and Rhubarb family is a major factor of Great Blue Lobelia and Rhubarb 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 Rhubarb belongs to the family Polygonaceae.
While comparing scientific classification, Great Blue Lobelia and Rhubarb genus and other classification are also important. Also, when you compare Great Blue Lobelia and Rhubarb, 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 Rheum. Great Blue Lobelia tribe is Not Available and Rhubarb tribe is Not Available. Great Blue Lobelia clade is Angiosperms, Asterids and Eudicots and order is Campanulales whereas Rhubarb clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales. Every plant have subfamilies. Great Blue Lobelia subfamilies are, Lobelioideae and Rhubarb subfamilies are Not Available. In this way you can compare scientific classification of Great Blue Lobelia and Rhubarb and other products also.