The scientific classification of Bluebell and Dusty Miller 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. Bluebell and Dusty Miller kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Bluebell and Dusty Miller family is a major factor of Bluebell and Dusty Miller 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. Bluebell belongs to the family Liliaceae and Dusty Miller belongs to the family Asteraceae.
While comparing scientific classification, Bluebell and Dusty Miller genus and other classification are also important. Also, when you compare Bluebell and Dusty Miller, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Hyacinthoides and other plant's genus is Centaurea. Bluebell tribe is Hyacintheae and Dusty Miller tribe is Cynareae. Bluebell clade is Angiosperms and Monocots and order is Liliales whereas Dusty Miller clade is Angiosperms, Asterids and Eudicots and order is Asterales. Every plant have subfamilies. Bluebell subfamilies are, Scilloideae and Dusty Miller subfamilies are Carduoideae. In this way you can compare scientific classification of Bluebell and Dusty Miller and other products also.