The scientific classification of Royal Fern and Abelia 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. Royal Fern and Abelia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Royal Fern and Abelia family is a major factor of Royal Fern and Abelia 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. Royal Fern belongs to the family Osmundaceae and Abelia belongs to the family Caprifoliaceae.
While comparing scientific classification, Royal Fern and Abelia genus and other classification are also important. Also, when you compare Royal Fern and Abelia, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Osmunda and other plant's genus is Abelia. Royal Fern tribe is Not Available and Abelia tribe is Not Available. Royal Fern clade is Not Available and order is Polypodiales whereas Abelia clade is Angiosperms, Asterids and Eudicots and order is Dipsacales. Every plant have subfamilies. Royal Fern subfamilies are, Not Available and Abelia subfamilies are Caprifolioideae. In this way you can compare scientific classification of Royal Fern and Abelia and other products also.