The scientific classification of Black Walnut and Plum 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 Plum kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Black Walnut and Plum family is a major factor of Black Walnut and Plum 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 Plum belongs to the family Rosaceae.
While comparing scientific classification, Black Walnut and Plum genus and other classification are also important. Also, when you compare Black Walnut and Plum, 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 Prunus. Black Walnut tribe is Juglandeae and Plum tribe is Not Available. Black Walnut clade is Angiosperms, Eudicots and Rosids and order is Juglandales whereas Plum clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Black Walnut subfamilies are, Juglandinae and Plum subfamilies are Amygdaloideae. In this way you can compare scientific classification of Black Walnut and Plum and other products also.