The scientific classification of Jackfruit and Kukui 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. Jackfruit and Kukui kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Jackfruit and Kukui family is a major factor of Jackfruit and Kukui 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. Jackfruit belongs to the family Moraceae and Kukui belongs to the family Euphorbiaceae.
While comparing scientific classification, Jackfruit and Kukui genus and other classification are also important. Also, when you compare Jackfruit and Kukui, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Artocarpus and other plant's genus is Aleurites. Jackfruit tribe is Artocarpeae and Kukui tribe is Aleuritideae. Jackfruit clade is Angiosperms and Eudicots and order is Urticales whereas Kukui clade is Angiosperms, Eudicots and Rosids and order is Euphorbiales. Every plant have subfamilies. Jackfruit subfamilies are, Not Available and Kukui subfamilies are Crotonoideae. In this way you can compare scientific classification of Jackfruit and Kukui and other products also.