The scientific classification of Sunflower and Pohutukawa 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 Pohutukawa kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Sunflower and Pohutukawa family is a major factor of Sunflower and Pohutukawa 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 Pohutukawa belongs to the family Myrtaceae.
While comparing scientific classification, Sunflower and Pohutukawa genus and other classification are also important. Also, when you compare Sunflower and Pohutukawa, 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 Metrosideros. Sunflower tribe is Heliantheae and Pohutukawa tribe is Not Available. Sunflower clade is Not Available and order is Asterales whereas Pohutukawa clade is Angiosperms, Eudicots and Rosids and order is Myrtales. Every plant have subfamilies. Sunflower subfamilies are, Helianthodeae and Pohutukawa subfamilies are Not Available. In this way you can compare scientific classification of Sunflower and Pohutukawa and other products also.