The scientific classification of Black Oak and Crocus 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. Black Oak and Crocus kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Black Oak and Crocus family is a major factor of Black Oak and Crocus 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. Black Oak belongs to the family Fagaceae and Crocus belongs to the family Iridaceae.
While comparing scientific classification, Black Oak and Crocus genus and other classification are also important. Also, when you compare Black Oak and Crocus, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Quercus and other plant's genus is Crocus. Black Oak tribe is Cherokee and Crocus tribe is Not Available. Black Oak clade is Angiosperms, Eudicots and Rosids and order is Fagales whereas Crocus clade is Angiosperms and Monocots and order is Asparagales. Every plant have subfamilies. Black Oak subfamilies are, Not Available and Crocus subfamilies are Crocoideae. In this way you can compare scientific classification of Black Oak and Crocus and other products also.