The scientific classification of Gardenia and Gillyflower 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. Gardenia and Gillyflower kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Gardenia and Gillyflower family is a major factor of Gardenia and Gillyflower 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. Gardenia belongs to the family Rubiaceae and Gillyflower belongs to the family Polemoniaceae.
While comparing scientific classification, Gardenia and Gillyflower genus and other classification are also important. Also, when you compare Gardenia and Gillyflower, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Gardenia and other plant's genus is Gilia. Gardenia tribe is Gardenieae and Gillyflower tribe is Gilieae. Gardenia clade is Angiosperms, Asterids and Eudicots and order is Gentianales whereas Gillyflower clade is Angiosperms, Asterids and Eudicots and order is Capparales. Every plant have subfamilies. Gardenia subfamilies are, Ixoroideae and Gillyflower subfamilies are Polemonioideae. In this way you can compare scientific classification of Gardenia and Gillyflower and other products also.