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