The scientific classification of Diascia and Sunflower 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. Diascia and Sunflower kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Diascia and Sunflower family is a major factor of Diascia and Sunflower 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. Diascia belongs to the family Scrophulariaceae and Sunflower belongs to the family Asteraceae.
While comparing scientific classification, Diascia and Sunflower genus and other classification are also important. Also, when you compare Diascia and Sunflower, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Diascia and other plant's genus is Heilanthus. Diascia tribe is Hemimerideae and Sunflower tribe is Heliantheae. Diascia clade is Angiosperms, Asterids and Eudicots and order is Lamiales whereas Sunflower clade is Not Available and order is Asterales. Every plant have subfamilies. Diascia subfamilies are, Scrophularioideae and Sunflower subfamilies are Helianthodeae. In this way you can compare scientific classification of Diascia and Sunflower and other products also.