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