Tilioideae
This is formed by uniting the core Malvales of the Cronquist system - Bombacaceae , Malvaceae "sensu stricto" , Sterculiaceae and Tiliaceae . 
<triplet> Bombacaceae <subj> Malvales <obj> parent taxon <triplet> Malvaceae <subj> Malvales <obj> parent taxon <triplet> Sterculiaceae <subj> Malvales <obj> parent taxon