The scientific classification of Pearl Millet 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. Pearl Millet and Rhubarb kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pearl Millet and Rhubarb family is a major factor of Pearl Millet 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. Pearl Millet belongs to the family Poaceae and Rhubarb belongs to the family Polygonaceae.
While comparing scientific classification, Pearl Millet and Rhubarb genus and other classification are also important. Also, when you compare Pearl Millet and Rhubarb, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Pennisetum and other plant's genus is Rheum. Pearl Millet tribe is Paniceae and Rhubarb tribe is Not Available. Pearl Millet clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Rhubarb clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales. Every plant have subfamilies. Pearl Millet subfamilies are, Panicoideae and Rhubarb subfamilies are Not Available. In this way you can compare scientific classification of Pearl Millet and Rhubarb and other products also.