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