Birds arrived sooner on their migrations from the south and plants flowered earlier.
1	Birds	bird	NOUN	NNS	Number=Plur	2	nsubj	2:nsubj	_
2	arrived	arrive	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	sooner	soon	ADV	RBR	Degree=Cmp	2	advmod	2:advmod	_
4	on	on	ADP	IN	_	6	case	6:case	_
5	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	6	nmod:poss	6:nmod:poss	_
6	migrations	migration	NOUN	NNS	Number=Plur	2	obl	2:obl:on	_
7	from	from	ADP	IN	_	9	case	9:case	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	_
9	south	south	NOUN	NN	Number=Sing	6	nmod	6:nmod:from	_
10	and	and	CCONJ	CC	_	12	cc	12:cc	_
11	plants	plant	NOUN	NNS	Number=Plur	12	nsubj	12:nsubj	_
12	flowered	flower	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	2	conj	2:conj:and	_
13	earlier	early	ADV	RBR	Degree=Cmp	12	advmod	12:advmod	SpaceAfter=No
14	.	.	PUNCT	.	_	2	punct	2:punct	_
