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