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