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