The scientific classification of American Hazelnut and Wood Apple 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. American Hazelnut and Wood Apple kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. American Hazelnut and Wood Apple family is a major factor of American Hazelnut and Wood Apple 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. American Hazelnut belongs to the family Betulaceae and Wood Apple belongs to the family Rutaceae.
While comparing scientific classification, American Hazelnut and Wood Apple genus and other classification are also important. Also, when you compare American Hazelnut and Wood Apple, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Corylus and other plant's genus is Limonia. American Hazelnut tribe is Coryleae and Wood Apple tribe is Citreae. American Hazelnut clade is Angiosperms, Eudicots and Rosids and order is Fagales whereas Wood Apple clade is Angiosperms and Eudicots and order is Sapindales. Every plant have subfamilies. American Hazelnut subfamilies are, Coryloideae and Wood Apple subfamilies are Aurantioideae. In this way you can compare scientific classification of American Hazelnut and Wood Apple and other products also.