The scientific classification of Gardenia and Coneflower 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 Coneflower kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Gardenia and Coneflower family is a major factor of Gardenia and Coneflower 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 Coneflower belongs to the family Asteraceae.
While comparing scientific classification, Gardenia and Coneflower genus and other classification are also important. Also, when you compare Gardenia and Coneflower, 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 Echinacea. Gardenia tribe is Gardenieae and Coneflower tribe is Heliantheae. Gardenia clade is Angiosperms, Asterids and Eudicots and order is Gentianales whereas Coneflower clade is Angiosperms, Asterids and Eudicots and order is Asterales. Every plant have subfamilies. Gardenia subfamilies are, Ixoroideae and Coneflower subfamilies are Asteroideae. In this way you can compare scientific classification of Gardenia and Coneflower and other products also.