The scientific classification of Navel Orange and Nectarine 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. Navel Orange and Nectarine kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Navel Orange and Nectarine family is a major factor of Navel Orange and Nectarine 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. Navel Orange belongs to the family Rutaceae and Nectarine belongs to the family Rosaceae.
While comparing scientific classification, Navel Orange and Nectarine genus and other classification are also important. Also, when you compare Navel Orange and Nectarine, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Citrus and other plant's genus is Prunus. Navel Orange tribe is Citreae and Nectarine tribe is Not Available. Navel Orange clade is Angiosperms, Eudicots and Rosids and order is Sapindales whereas Nectarine clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Navel Orange subfamilies are, Not Available and Nectarine subfamilies are Not Available. In this way you can compare scientific classification of Navel Orange and Nectarine and other products also.