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