Complex causative sentence

.solefficitutomniafloreant
Latinson.M(NOM.SG)effect:3.SGthatall:NOM.PL.Nblossom:SUBJ.PRS:3.PL
the sun makes everything blossom (Cic. n.d. 2, 41)

Any verb with directive meaning in matrix.

Periphrasis

.melinferverefacito
Latinhoney.N(ACC.SG)boil:INF.PRSdo:IMP.FUT
boil honey (Colum. 12, 38, 5)

Not yet fully grammaticalized in Classical Latin.

Compounding

.a.forespatuerunt
Latindoor.F:NOM.PLopen:PRF:3.PL
the door opened
b.patefecifores
open:do\PRF:1.SGdoor.F:ACC.PL
I opened the door (Pl. Most. 1046)

Compounding with facio almost exclusively with -e stems, thus, intransitive process verbs.
Compounding with -fico only with adjectival bases.

Thus, low functionality in terms of causativization.