The scientific classification of Petunia and Northern Sea Oats 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. Petunia and Northern Sea Oats kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Petunia and Northern Sea Oats family is a major factor of Petunia and Northern Sea Oats 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. Petunia belongs to the family Solanaceae and Northern Sea Oats belongs to the family Poaceae.
While comparing scientific classification, Petunia and Northern Sea Oats genus and other classification are also important. Also, when you compare Petunia and Northern Sea Oats, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Petunia and other plant's genus is Uniola. Petunia tribe is Not Available and Northern Sea Oats tribe is Chasmanthieae. Petunia clade is Angiosperms, Asterids and Eudicots and order is Solanales whereas Northern Sea Oats clade is Angiosperms, Commelinids and Monocots and order is Cyperales. Every plant have subfamilies. Petunia subfamilies are, Petunioideae and Northern Sea Oats subfamilies are Panicoideae. In this way you can compare scientific classification of Petunia and Northern Sea Oats and other products also.