The scientific classification of Malabar nut and Black Walnut 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. Malabar nut and Black Walnut kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Malabar nut and Black Walnut family is a major factor of Malabar nut and Black Walnut 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. Malabar nut belongs to the family Acanthaceae and Black Walnut belongs to the family Juglandaceae.
While comparing scientific classification, Malabar nut and Black Walnut genus and other classification are also important. Also, when you compare Malabar nut and Black Walnut, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Justicia and other plant's genus is Juglans. Malabar nut tribe is Justicieae and Black Walnut tribe is Juglandeae. Malabar nut clade is Angiosperms and Monocots and order is Scrophulariales whereas Black Walnut clade is Angiosperms, Eudicots and Rosids and order is Juglandales. Every plant have subfamilies. Malabar nut subfamilies are, Acanthoideae and Black Walnut subfamilies are Juglandinae. In this way you can compare scientific classification of Malabar nut and Black Walnut and other products also.